# keys.casa > AI-optimized mirror of keys.casa containing 1026 pages totalling 441,296 words of clean markdown content, structured data, and semantic HTML. Original source: https://keys.casa. Last updated: 2026-07-27T07:03:10.749Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Casa Status](/content/status-casa-io/index.html): Casa Status (139 words) - [contact-casa-io/index.html](/content/contact-casa-io/index.html) (5 words) - [ Casa | Trust Center ](/content/compliance-casa-io/index.html) (1,248 words) - [Casa Blog - Bitcoin Security Made Easy](/content/blog-casa-io/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (257 words) - [Casa | Secure Storage for Bitcoin and Stablecoins](/content/site-root.html): Casa offers self-custody solutions so you can take control of your cryptocurrency, hold your private keys, and safely withdraw your crypto from exchanges. (733 words) ## Articles & Blog Posts - [Casa Blog (Page 29)](/content/blog-casa-io/page/29/index.html) (73 words) - [Casa Blog (Page 28)](/content/blog-casa-io/page/28/index.html) (87 words) - [Casa Blog (Page 27)](/content/blog-casa-io/page/27/index.html) (149 words) - [Casa Blog (Page 26)](/content/blog-casa-io/page/26/index.html) (92 words) - [Casa Blog (Page 25)](/content/blog-casa-io/page/25/index.html) (96 words) - [Casa Blog (Page 24)](/content/blog-casa-io/page/24/index.html) (94 words) - [Casa Blog (Page 23)](/content/blog-casa-io/page/23/index.html) (89 words) - [Casa Blog (Page 22)](/content/blog-casa-io/page/22/index.html) (104 words) - [Casa Blog (Page 21)](/content/blog-casa-io/page/21/index.html) (95 words) - [Casa Blog (Page 20)](/content/blog-casa-io/page/20/index.html) (101 words) - [Casa Blog (Page 19)](/content/blog-casa-io/page/19/index.html) (103 words) - [Casa Blog (Page 18)](/content/blog-casa-io/page/18/index.html) (105 words) - [Casa Blog (Page 17)](/content/blog-casa-io/page/17/index.html) (108 words) - 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[Casa Blog (Page 9)](/content/blog-casa-io/page/9/index.html) (120 words) - [Casa Blog (Page 8)](/content/blog-casa-io/page/8/index.html) (117 words) - [blog-casa-io/announcing-casa-covenant-bitcoin-inheritance-service-and-protocol.html](/content/blog-casa-io/announcing-casa-covenant-bitcoin-inheritance-service-and-protocol.html) (1,462 words) - [Casa Blog (Page 7)](/content/blog-casa-io/page/7/index.html) (130 words) - [Casa Status](/content/status-casa-io/history/inci_rjukqpill9lwnu/index.html): Casa Status (47 words) - [Casa Blog (Page 6)](/content/blog-casa-io/page/6/index.html) (432 words) - [blog-casa-io/7-ways-to-level-up-your-bitcoin-opsec/index.html](/content/blog-casa-io/7-ways-to-level-up-your-bitcoin-opsec/index.html) (1,594 words) - [blog-casa-io/5-tools-to-get-started-using-your-casa-extension/index.html](/content/blog-casa-io/5-tools-to-get-started-using-your-casa-extension/index.html) (712 words) - [QR code backups for Mobile Key and Pay Key](/content/support-casa-io/knowledge/qr-code-backups-for-mobile-key-and-pay-key/index.html): QR code backups in the Casa app for both Android and iOS are alternative ways to back up and transfer your encrypted mobile key or encrypted Pay key between devices easily. Please note: QR code backup (1,222 words) - [Where to purchase a Keystone device](/content/support-casa-io/knowledge/where-to-purchase-a-keystone-device/index.html): The Keystone device, which also offers QR code signing, and is compatible with Casa BTC vaults, can be purchased here:  https://keyst.one Please note that the Keystone is only supported for BTC vaults (67 words) - [Setting up Keystone for use with Casa](/content/support-casa-io/knowledge/setting-up-keystone-for-use-with-casa/index.html): This article details how to set up (initialize) your Keystone hardware device out of the box for use with Casa. (855 words) - [Subaccounts in the Casa app](/content/support-casa-io/knowledge/subaccounts-in-the-casa-app/index.html): Subaccounts in the Casa app allow you to have multiple multisig vaults within a single Casa account. Subaccounts allow you to keep your your funds separated in different pools.  Subaccounts are curren (659 words) - [Signing a transaction with Keystone](/content/support-casa-io/knowledge/signing-a-transaction-with-keystone-1/index.html): This guide details how to sign a transaction using your Keystone device.  (593 words) - [Hardware key](/content/support-casa-io/knowledge/hardware-key/index.html): The Casa app allows you to use keys stored on hardware devices to sign transactions for your vault, easily and securely. (449 words) - [Adding Keystone to your Casa vault](/content/support-casa-io/knowledge/adding-keystone-to-your-casa-vault/index.html): This article walks through how to add an initialized Keystone device to your Casa vault.  Keystone is one of several compatible hardware devices that you can use as part of your Casa BTC vault setup. (425 words) - [Meet with a Casa Advisor](/content/contact-casa-io/meetings/casa-advisors/book-a-call-with-an-advisor/index.html) (153 words) - [Performing a health check with Passport](/content/support-casa-io/knowledge/performing-a-health-check-with-passport/index.html): Health checks in the Casa app allow you to verify the health of a key without actually having to send any funds from your keyset.  (255 words) - [Adding Passport to your Casa vault](/content/support-casa-io/knowledge/adding-passport-to-your-casa-vault/index.html): Foundation's Passport device is one of several supported hardware devices that you can use as part of your vault in your Casa app. This article walks through how to add your Passport device to your Ca (265 words) - [Casa Pay](/content/support-casa-io/knowledge/casa-pay/index.html): Casa Pay is a simple, lightweight wallet secured by a single key for either BTC or ETH. Different than our multisig vaults, you don't need multiple keys to send funds when using Casa Pay. Pay allows y (294 words) - [Signing a transaction with Passport](/content/support-casa-io/knowledge/signing-a-transaction-with-passport-1/index.html): This guide details how to sign a transaction using your Passport device.  (292 words) - [Bitcoin and Ethereum Wallet API | Casa](/content/casa-io/api/index.html): Casa API makes it easy to connect to your users' wallets, view balances, and deposit funds into Casa with just a few lines of code. Learn more today. (269 words) - [contact-casa-io/store-your-ordinals-with-casa/index.html](/content/contact-casa-io/store-your-ordinals-with-casa/index.html) (5 words) - [Page not found | Help Center](/content/support-casa-io/knowledge/what-is-the-casa-recovery-key/index.html) (20 words) - [How to set up Trezor Safe 3 for your Casa vault](/content/support-casa-io/knowledge/setup-trezor-safe-3/index.html): This article details how to set up (initialize) your Tezor Safe 3 hardware device out of the box for use with Casa. (1,407 words) - [Which hardware device should I use with Casa?](/content/support-casa-io/knowledge/which-hardware-device-should-i-use-with-casa/index.html): Compare every Casa-compatible hardware device — Trezor, Ledger, Coldcard, Passport, Keystone, and YubiKey — and find the right one for your vault. (1,706 words) - [How to set up Passport Batch 2 for your Casa vault](/content/support-casa-io/knowledge/setting-up-passport-batch-2-for-use-with-casa/index.html): This article details how to set up (initialize) your Passport hardware device out of the box for use with Casa. (1,084 words) - [How to Migrate Your Ledger Key to a Hardened Derivation Path](/content/support-casa-io/knowledge/how-to-migrate-your-ledger-key-to-a-hardened-derivation-path.html): Article explaining how to update to the Ledger Hardened path to support new BTC app in Ledgers. (1,176 words) - [Setting up Ledger Nano S + for use with Casa](/content/support-casa-io/knowledge/setting-up-ledger-for-use-with-casa-1/index.html): Ledger Nano S/S+ setup This article details how to set up (initialize) your Ledger Nano S/S+ or Ledger Nano X hardware wallet for use with Casa. Not a Casa member yet? You can sign up here. Ledger dev (889 words) - [Coldcard troubleshooting](/content/support-casa-io/knowledge/coldcard-troubleshooting/index.html): Coldcard Mk 3+ hardware devices are compatible with Casa multisig vaults.  (505 words) - [How to set up Passport (Founders Edition) for your Casa vault](/content/support-casa-io/knowledge/setting-up-passport-for-use-with-casa/index.html): This article details how to set up (initialize) your Passport hardware device out of the box for use with Casa. (982 words) - [How to set up Trezor One for your Casa vault](/content/support-casa-io/knowledge/setting-up-trezor-one-for-use-with-casa-1/index.html): This article details how to set up (initialize) your Trezor One hardware device for use with Casa. (1,063 words) - [Adding Coldcard to your Casa vault](/content/support-casa-io/knowledge/adding-coldcard-to-your-casa-vault-1/index.html): Coldcard, a popular hardware device manufactured by Coinkite, is recommend for advanced Casa users, and has the unique benefit of offering offline signing via PSBTs (Partially Signed Bitcoin Transacti (910 words) - [Signing a transaction with Ledger](/content/support-casa-io/knowledge/signing-a-transaction-with-ledger-1/index.html): This guide details how to apply a Casa vault transaction signature using your Ledger Nano S or Ledger Nano X device. (480 words) - [How to perform a health check with Coldcard](/content/support-casa-io/knowledge/performing-a-health-check-with-coldcard/index.html): The steps detailed below show how to perform a health check of your Coldcard in your Casa app to ensure that it is available for signing transactions when needed. (715 words) - [Trezor troubleshooting](/content/support-casa-io/knowledge/trezor-troubleshooting/index.html): Casa supports both the Trezor One and the Trezor Model T. Whether you are adding the Trezor, or performing a health check, check this article for troubleshooting steps. (808 words) - [Where to purchase a Passport device](/content/support-casa-io/knowledge/where-to-purchase-a-passport-device/index.html): The Foundation Passport V1 and V2 are fully compatible with Casa. However, please note that these models are exclusively designed for use with BTC vaults, as they do not support ETH vaults. To purchas (68 words) - [Where to purchase a Ledger device](/content/support-casa-io/knowledge/where-to-purchase-a-ledger-device/index.html): Ledger devices, including the Ledger Nano S/S+ and Ledger Nano X,  are compatible with all Casa vault types, and can be purchased directly from Ledger here: https://ledger.com/ See our article Where t (54 words) - [How to sign with a hardware device without email access](/content/support-casa-io/knowledge/how-to-sign-with-a-hardware-device-without-email-access.html): In order to send funds from your Casa vault, you need to approve the transaction using one or more hardware devices.  (662 words) - [Signing a transaction with Coldcard](/content/support-casa-io/knowledge/signing-a-transaction-with-coldcard-1/index.html): After adding your Coldcard to your Casa vault, you can use your Coldcard to sign a transaction from your BTC vault in Casa.  (443 words) - [Setting up Trezor Model T for use with Casa](/content/support-casa-io/knowledge/setting-up-trezor-model-t-for-use-with-casa/index.html): This article details how to set up (initialize) your Trezor Model T hardware device for use with Casa. (716 words) - [(Advanced) Using Casa with a Mostly Seedless Setup](/content/support-casa-io/knowledge/seedless-multisig/index.html): Casa's multisig security model optionally allows for a "seedless" or "nearly seedless" key setup, in which you do not retain the seed phrase backup to your hardware device.  (919 words) - [What does airgapped mean?](/content/support-casa-io/knowledge/what-does-airgapped-mean/index.html): An airgapped hardware device communicates via QR code or MicroSD card only — never USB or wireless. Learn how airgapped signing works with your Casa vault. (1,214 words) - [How to send from Trezor to Casa](/content/support-casa-io/knowledge/how-to-send-from-trezor-to-casa-1/index.html): This article details how to send funds on your Trezor device's single-signature wallet to your multi-key Casa vault. (717 words) - [How to update your hardware device firmware safely](/content/support-casa-io/knowledge/hardware-device-firmware-upgrades/index.html): Updating hardware can be risky business. It is good to health check your other devices prior to making changes. (667 words) - [What is a seed phrase?](/content/support-casa-io/knowledge/what-is-a-seed-phrase/index.html): Learn what a seed phrase is, how it relates to your hardware device and private key, and why recording one is optional in a Casa multisig vault. (831 words) - [Ledger and Hardened Derivation Paths: what changed and what It means for your vault](/content/support-casa-io/knowledge/ledger-and-hardened-derivation-paths-whats-changing-and-what-it-means-for-your-vault.html): Ledger is transitioning to hardened derivation paths. Learn what’s changing, why it matters, and how it may affect your Casa vault setup. (649 words) - [Hardware device life cycle and degradation](/content/support-casa-io/knowledge/hardware-device-life-cycle-and-degradation/index.html): Casa leverages 3rd-party hardware devices as keys in multi-key vaults. See Supported platforms and hardware device firmware for a list of all the devices that Casa supports. While these are highly sec (722 words) - [Adding Trezor to your Casa vault](/content/support-casa-io/knowledge/adding-trezor-to-your-casa-vault-1/index.html): Trezor One is perhaps the most popular of all of our supported hardware devices for all Casa vault types. Once you have set up your Trezor One for use with Casa, it's time to add it to your Casa app a (244 words) - [Adding Ledger to your Casa vault](/content/support-casa-io/knowledge/adding-ledger-to-your-casa-vault-1/index.html): Ledger Nano S and Ledger Nano X are two of our supported hardware devices  for all Casa vault types. When you add Ledger to Casa, your Ledger is acting as one of multiple signing keys in your Casa vau (413 words) - [How to check the Coldcard Ypub](/content/support-casa-io/knowledge/how-to-check-the-coldcard-ypub/index.html): These instructions describe how to verify that the Ypub you see in your Casa app matches the Ypub derived from your Coldcard. (305 words) - [Casa Blog (Page 5)](/content/blog-casa-io/page/5/index.html) (111 words) - [Performing a health check with Trezor](/content/support-casa-io/knowledge/performing-a-health-check-with-trezor/index.html): This guide details how to complete a health check in the Casa app using your Trezor One, Trezor 3, or Trezor Model T device. (259 words) - [How to migrate a hardware key to a Yubikey](/content/support-casa-io/knowledge/how-to-migrate-a-hardware-key-to-a-yubikey/index.html): How to migrate a hardware key to a Yubikey (550 words) - [Signing a transaction with Trezor](/content/support-casa-io/knowledge/signing-a-transaction-with-trezor/index.html): This guide details how to apply a Casa vault transaction signature using your Trezor One, Trezor 3, or Trezor Model T device.  (352 words) - [How to send from Ledger to Casa](/content/support-casa-io/knowledge/how-to-send-from-ledger-to-casa/index.html): This article details how to send funds on your Ledger device's single-key wallet to your multi-key Casa vault via Ledger Live. (560 words) - [Trezor Suite](/content/support-casa-io/knowledge/trezor-suite-and-trezor-bridge/index.html): Trezor Suite and Trezor Bridge are necessary components in the signing process for Trezor devices. (381 words) - [QR code signing in Casa vaults](/content/support-casa-io/knowledge/qr-code-signing-in-casa-vaults/index.html): Some hardware devices that are compatible with Casa vaults, such as Keystone and Passport, can apply transaction signatures using QR code signing.  QR code signing is a method of applying a signature (299 words) - [How to perform a health check with YubiKey](/content/support-casa-io/knowledge/performing-a-health-check-with-yubikey/index.html): This guide details how to complete a health check in the Casa app using your YubiKey device. (359 words) - [How to use the BTC recovery app on Ledger ](/content/support-casa-io/knowledge/how-to-use-the-btc-recovery-app/index.html): How to use Ledger BTC recovery app (333 words) - [YubiKey troubleshooting](/content/support-casa-io/knowledge/yubikey-troubleshooting/index.html): When using a YubiKey with your Casa Vault, there are specific requirements and restrictions to ensure smooth functionality. This guide will help you troubleshoot common issues. (478 words) - [How to duplicate Your YubiKey](/content/support-casa-io/knowledge/how-to-duplicate-your-yubikey/index.html): If you need a backup YubiKey for redundancy purposes, you can create a duplicate from your device settings. (444 words) - [Ledger Bitcoin App and firmware guide](/content/support-casa-io/knowledge/ledger-bitcoin-app-and-firmware-guide/index.html): This article will help you figure out exactly what to do based on your current Ledger Bitcoin app version. Just follow the two steps below. (413 words) - [Where to purchase your hardware device](/content/support-casa-io/knowledge/where-to-purchase-your-hardware-device/index.html): Casa supports a wide range of hardware devices that you can use as part of your Casa vault setup. Our list of supported hardware devices contains up-to-date information on the devices we support, as w (463 words) - [Troubleshooting hardware device issues — where to start](/content/support-casa-io/knowledge/general-hardware-device-troubleshooting/index.html): If you're having an issue adding, signing, or completing a health check for a hardware device, we have some device-specific articles with troubleshooting suggestions unique to each device. See the lin (371 words) - [Performing a health check with Ledger](/content/support-casa-io/knowledge/performing-a-health-check-with-ledger/index.html): This guide details how to perform a health check in the Casa app using your Ledger Nano S, Nano S Plus, or Ledger Nano X device. Casa will send you an email prompting you to connect your device. The e (288 words) - [How to check your YubiKey firmware version](/content/support-casa-io/knowledge/yubikey-firmware-version/index.html): How to Find Your Firmware Version for Your YubiKey Knowing the firmware version of your YubiKey is essential before adding your YubiKey as a vault key with Casa app. (316 words) - [Setting up YubiKey for use with Casa](/content/support-casa-io/knowledge/setting-up-yubikey-for-use-with-casa/index.html): Casa now supports Yubikey as a hardware device for Casa vaults. (70 words) - [Restoring a hardware device using the backup seed phrase](/content/support-casa-io/knowledge/restoring-a-hardware-device-using-the-backup-seed-phrase.html): In a Casa multisig vault, we consider retaining the seed phrase backup for your hardware device(s) to be optional. For the 5-key or 6-key vault, we recommend keeping only one of them. See Seedless mul (392 words) - [Can I use Bluetooth with Ledger Nano X?](/content/support-casa-io/knowledge/can-i-use-bluetooth-with-ledger-nano-x/index.html): Ledger Nano X, a popular hardware device (as well as one of Casa's supported hardware devices), has a Bluetooth functionality built in from the manufacturer, which allows it to connect to the Ledger L (262 words) - [How to safely obtain and store your seed phrases](/content/support-casa-io/knowledge/how-to-safely-obtain-and-store-your-seed-phrases/index.html): Keeping your seed phrase secure is crucial to protecting your crypto wallet. Here are some simple steps you can follow: (315 words) - [Where to purchase a Coldcard device](/content/support-casa-io/knowledge/where-to-purchase-a-coldcard-device/index.html): Coldcard devices, including the Mk3 and Mk4, offer "airgapped" signing via micro SD card, and can be purchased from Coinkite here:  https://store.coinkite.com/store/coldcard See our article Where to b (49 words) - [Setting up Coldcard for use with Casa](/content/support-casa-io/knowledge/setting-up-coldcard-for-use-with-casa-1/index.html): Coldcard is one of our supported hardware devices for Casa BTC vaults. It does not support Casa ETH vaults.  We recommend a Coldcard Mk4 or higher. (47 words) - [Where to purchase a Trezor device](/content/support-casa-io/knowledge/where-to-purchase-a-trezor-device/index.html): Trezor devices, including the Trezor One, Trezor 3, and Trezor Model T, are compatible with all Casa vault types, and can be purchased directly from Trezor here: https://trezor.io/ See our article Whe (55 words) - [Hardware devices and keyset diversity](/content/support-casa-io/knowledge/hardware-devices-and-keyset-diversity/index.html): Casa's key management solutions allow you to create a robust security setup easily by eliminating single points of failure through multisig.  To avoid the hardware devices themselves becoming a single (306 words) - [Casa Blog (Page 4)](/content/blog-casa-io/page/4/index.html) (129 words) - [Dongles and connector cables for your hardware device](/content/support-casa-io/knowledge/dongles-and-connector-cables-for-your-hardware-device.html): Dongles and connector cables play a crucial role in optimizing the functionality of your hardware wallet, ensuring seamless connectivity across various devices. Let's explore two essential accessories: (140 words) - [docs-casa-io/wealth-security-protocol/remaining-attack-vectors/extortion-md.html](/content/docs-casa-io/wealth-security-protocol/remaining-attack-vectors/extortion-md.html) (198 words) - [docs-casa-io/wealth-security-protocol/future-improvements/taproot-mast-md.html](/content/docs-casa-io/wealth-security-protocol/future-improvements/taproot-mast-md.html) (177 words) - [Sovereign Recovery for bitcoin vaults via Electrum](/content/support-casa-io/knowledge/sovereign-recovery-for-bitcoin-vaults/index.html): Sovereign Recovery is what we call the ability to create a transaction outside of the Casa app using open-source, third-party tools.  (1,127 words) - [Creating a watch-only bitcoin wallet in Electrum](/content/support-casa-io/knowledge/creating-a-watch-only-bitcoin-wallet-in-electrum/index.html): An Electrum watch-only wallet can help you verify deposit and change addresses being displayed in the Casa app. (1,461 words) - [blog-casa-io/bitcoin-retirement-long-term-mindset/index.html](/content/blog-casa-io/bitcoin-retirement-long-term-mindset/index.html) (162 words) - [support-casa-io/e3t/ctc/ua-50013/c-xc904/jl22-6qcw7lcdlw6lz3q7w1tctvf2fdq0kw32pzmt6c_zg7w2rb-j02z9wbcw71dph55tsr-3w44slkf8pq0wbw601szh2cmzmfw3ggncj65ljcnw4mn9ns5nslpyw7r0fhr5ggz4sw4dmdm-1qwnl8w2p2j2j1zrhzlw3-3tks8cbfqgw10m1x147tp5mw8cvfgv4h2vc_w8gbt_q5rh6qfw17thdc48nmqmw4schfv7rd1x9w2rdgzf3h7zh2n3f2gwyxptnhw6dlsh87d_dfdw1qkl663mzfycw5mftdd6x6b2dn6z86pb1mxjpn8pckcb7kwptf4txmdn04.html](/content/support-casa-io/e3t/ctc/ua-50013/c-xc904/jl22-6qcw7lcdlw6lz3q7w1tctvf2fdq0kw32pzmt6c_zg7w2rb-j02z9wbcw71dph55tsr-3w44slkf8pq0wbw601szh2cmzmfw3ggncj65ljcnw4mn9ns5nslpyw7r0fhr5ggz4sw4dmdm-1qwnl8w2p2j2j1zrhzlw3-3tks8cbfqgw10m1x147tp5mw8cvfgv4h2vc_w8gbt_q5rh6qfw17thdc48nmqmw4schfv7rd1x9w2rdgzf3h7zh2n3f2gwyxptnhw6dlsh87d_dfdw1qkl663mzfycw5mftdd6x6b2dn6z86pb1mxjpn8pckcb7kwptf4txmdn04.html) (13 words) - [Sovereign Recovery for bitcoin vaults via Sparrow Wallet](/content/support-casa-io/knowledge/sovereign-recovery-with-sparrow-wallet/index.html): Sovereign Recovery is what we call the ability to create a transaction outside of the Casa app using open-source, third-party tools.  (1,162 words) - [Privacy Policy for Services Powered by Zero Hash](/content/casa-io/casa-zero-hash-privacy/index.html): Learn more about Casa's Privacy Policy for Services Powered by Zero Hash regarding the collection, use, and disclosure of your information in connection with your access. (1,309 words) - [Supported platforms and hardware device firmware](/content/support-casa-io/knowledge/supported-platforms-and-hardware-device-firmware/index.html): This page contains our recommended operating systems, browsers, and hardware wallet firmware versions. We regularly test new versions and keep this page updated with those results. (1,334 words) - [What happens to my funds If Casa shuts down?](/content/support-casa-io/knowledge/what-happens-to-my-funds-if-casa-shuts-down/index.html): If Casa ever went offline, your funds would still be yours. Learn how Sovereign Recovery works and what two things to do now to stay prepared. (1,246 words) - [March 2025 update to ETH vault Sovereign Recovery](/content/support-casa-io/knowledge/march-2025-update-to-eth-vault-sovereign-recovery/index.html): Recent updates to the Safe application now require a forked version of the Metamask Chrome extension to connect Ledger and Trezor to the Safe web interface. (594 words) - [Emergency Lockdown (Standard)](/content/support-casa-io/knowledge/emergency-lockdown-standard/index.html): Learn how Emergency Lockdown works for Standard members, what happens after activation, and what to do if you triggered it by accident. (762 words) - [Sweeping bitcoin paper wallets to the Casa app](/content/support-casa-io/knowledge/sweeping-bitcoin-paper-wallets-to-the-casa-app/index.html): This guide will walk you through a step-by-step process to transition your funds from a paper wallet to Casa while ensuring that your private keys are not compromised. (1,148 words) - [Sovereign Recovery for ethereum vaults](/content/support-casa-io/knowledge/sovereign-recovery-for-ethereum-vaults/index.html): This article details how to perform Sovereign Recovery for ethereum assets held within Casa vaults. (852 words) - [Shared accounts](/content/support-casa-io/knowledge/shared-accounts/index.html): Shared accounts, available for U.S.-based Premium members and Private Clients, is a formal method of account setup which allows up to two individuals to share equal access to a Casa account, as well as the funds protected by that account. (1,040 words) - [Wallet Descriptors for Sovereign Recovery](/content/support-casa-io/knowledge/wallet-descriptors/index.html): At Casa, we prioritize your ability to access your bitcoin under any circumstances. In rare cases, such as if Casa’s app becomes unavailable or our services are interrupted, you can still recover and access your funds independently. (445 words) - [Creating a watch-only bitcoin wallet in Specter](/content/support-casa-io/knowledge/creating-a-watch-only-bitcoin-wallet-in-specter/index.html): Specter Desktop is fully open source and has some of the best support for bitcoin hardware devices. We also like that you never need to load your private keys into Specter. Specter is also backed by y (755 words) - [ETH Pay Wallet Relay](/content/support-casa-io/knowledge/eth-pay-wallet-relay/index.html): This article focuses on how to set up ETH Pay Wallet as your Ethereum relay for your 3 or 5-key ETH vault. (465 words) - [Sovereign Recovery for BTC Pay](/content/support-casa-io/knowledge/sovereign-recovery-for-btc-pay/index.html): In the unlikely event that Casa goes offline without warning (we don't ever plan on doing this!), and the Casa app is not available for signing transactions, you can still recover your bitcoin Pay funds. (493 words) - [Consolidating UTXOs](/content/support-casa-io/knowledge/consolidating-utxos/index.html): The Casa app allows you to consolidate your UTXOs easily, right within the app. (994 words) - [How to withdraw from Coinbase](/content/support-casa-io/knowledge/how-to-withdraw-from-coinbase/index.html): We've all heard that storing your funds on an exchange is risky. Exchanges have been hacked, exchange founders have died or disappeared and the keys to the funds have been lost, and authorities have e (397 words) - [Connecting Casa vaults to your bitcoin node](/content/support-casa-io/knowledge/connecting-casa-vaults-to-your-bitcoin-node/index.html): Some bitcoin wallet applications allow the user to make a direct connection from the wallet app directly to a bitcoin full node that the user runs and controls.  (583 words) - [Replacing your mobile key with a second hardware key](/content/support-casa-io/knowledge/replacing-your-mobile-key-with-a-second-hardware-key.html): You can optionally replace your Casa BTC vault's mobile key with a hardware key. (583 words) - [What to do If you lost or broke your phone](/content/support-casa-io/knowledge/lost-or-broken-phone/index.html): Losing or breaking the phone that holds your mobile key can feel alarming, but your funds remain safe. This article walks you through your options when your old device is gone, broken, or otherwise inaccessible. (777 words) - [The Casa app and open-source software](/content/support-casa-io/knowledge/the-casa-app-and-open-source-software/index.html): Open-source software is software with source code that anyone can inspect, propose changes to, and enhance. (760 words) - [6th key](/content/support-casa-io/knowledge/6th-key/index.html): Casa's Private Clients receive an advanced 5-key vault by default. This is a vault with five keys, which requires any three of them be used together to send funds. You can optionally update your BTC v (507 words) - [Testnet bitcoin (TBTC)](/content/support-casa-io/knowledge/testnet-bitcoin-tbtc/index.html): In your Casa app, you'll notice that you have the option to use and interact with TBTC (Testnet bitcoin). (459 words) - [Relay types for ethereum vaults](/content/support-casa-io/knowledge/relay-types-for-ethereum-vaults/index.html): An ethereum relay is a way to manage interactions with ethereum smart contracts. A relay acts as a bridge between an ethereum user and the network by taking actions such as deploying the contract, sen (420 words) - [Casa Relay fees](/content/support-casa-io/knowledge/casa-relay-fees/index.html): This article focuses on using the Casa Relay as your ethereum relay, and the fees associated with it. (504 words) - [How to withdraw from Kraken](/content/support-casa-io/knowledge/how-to-withdraw-from-kraken/index.html): We've all heard that storing your funds on an exchange is risky. Exchanges have been hacked, exchange founders have died or disappeared and the keys to the funds have been lost, and authorities have e (454 words) - [How to verify your Casa Recovery Key](/content/support-casa-io/knowledge/how-to-verify-your-casa-recovery-key-questions/index.html): 3-Key Vault and Standard users verify answers to the Casa Recovery Key questions for completing Health Checks in the Casa app. (727 words) - [Unconfirmed transactions from the Casa app](/content/support-casa-io/knowledge/unconfirmed-transactions-from-the-casa-app/index.html): At times, the bitcoin network experiences very high transaction delays for transactions made with low fee levels. (609 words) - [Creating watch-only wallets (general)](/content/support-casa-io/knowledge/creating-watch-only-wallets/index.html): We built Casa to protect our clients from every risk imaginable...including ourselves. As we all know, trusted third parties are security holes. That's why Casa has never--and will never--claim to be (339 words) - [ETH Pay Relay fees](/content/support-casa-io/knowledge/eth-pay-relay-fees/index.html): This article focuses on using the Casa ETH Pay Wallet as your ethereum relay, and the fees associated with it. (429 words) - [Non-standard Android operating systems](/content/support-casa-io/knowledge/non-standard-android-operating-systems/index.html): The Casa app is officially compatible with Apple iOS devices and stock Android devices. You can find the links to download the Casa app here .   While the app is optimized for those platforms, it will (414 words) - [How to withdraw from Binance.US](/content/support-casa-io/knowledge/how-to-withdraw-from-binance-us.html): We've all heard that storing your funds on an exchange is risky. Exchanges have been hacked, exchange founders have died or disappeared, the keys to the funds have been lost, and authorities have even (707 words) - [Resetting Casa Recovery Key questions for 3-key vaults](/content/support-casa-io/knowledge/resetting-casa-recovery-key-questions-for-3-key-vaults.html): The Casa Recovery Key for 3-key vaults is one of the three keys in your multisig vault keyset that is able to sign and send transactions in the Casa app. The Recovery Key is the only key that is manag (609 words) - [Depositing (adding funds) to your Casa vault](/content/support-casa-io/knowledge/depositing-adding-funds-to-your-casa-vault/index.html): Adding funds to your Casa vault is quick and easy! Once all of your keys are set up, you'll be able to deposit funds right away, but it's best practice to perform a health check on your keys prior to (378 words) - [Testnet ethereum (TETH)](/content/support-casa-io/knowledge/testnet-ethereum-teth/index.html): In your Casa app, you'll notice that you have the option to use and interact with TETH (Testnet ethereum). (385 words) - [Choosing your 3-key vault setup](/content/support-casa-io/knowledge/choosing-your-3-key-vault-setup/index.html): When setting up the 3-key BTC vault (2-of-3 multisig) in the Casa app, the default key selection is: This is the configuration we believe will work best for most people. It’s easy to understand, the m (370 words) - [How to manage UTXOs in the Casa app](/content/support-casa-io/knowledge/how-to-manage-utxos-in-the-casa-app/index.html): Casa allows paid members to manually manage Unspent Transaction Outputs (UTXOs) instead of using the default Auto-Select feature. This can help with fee optimization, privacy, and strategic Bitcoin management. (268 words) - [How to move funds between Vaults and subaccounts in your Casa app](/content/support-casa-io/knowledge/how-to-move-funds-between-wallets-in-your-casa-app/index.html): Once you have set up your Casa app, you can easily send funds between any of your Vaults and subaccounts!  (299 words) - [What is a health check and why does It matter?](/content/support-casa-io/knowledge/what-is-a-health-check/index.html): Learn what a Casa health check is, when to run one, how long it takes, and what to do if a key fails. A plain-language guide for all vault owners. (604 words) - [TOTP 2-Factor Authentication (2FA) in the Casa app](/content/support-casa-io/knowledge/2-factor-authentication-2fa-in-the-casa-app/index.html): All of our paid membership tiers have TOTP available this includes Gold, Standard, Standard plus, Premium and Private Client. Casa uses TOTP (Time-based One-Time Password) 2FA, which can be used with (537 words) - [Emergency Lockdown (Premium, Private Client, Enterprise)](/content/support-casa-io/knowledge/emergency-lockdown-premium-and-private-client/index.html): Premium members, Private Clients, and Enterprise accounts have a feature in their Casa app called Emergency Lockdown. (153 words) - [Mobile key](/content/support-casa-io/knowledge/mobile-key/index.html): The mobile key in the Casa app makes storing a key on your mobile device (and backing it up) simple, safe, and easy. (595 words) - [Casa Pay vs. your vault: what's the difference?](/content/support-casa-io/knowledge/casa-pay-vs-vault/index.html): Casa Pay and your vault both live in the Casa app, but they work differently. Learn when to use each, how security compares, and why most customers use both. (547 words) - [Transitioning to a new iPhone](/content/support-casa-io/knowledge/transitioning-to-a-new-iphone/index.html): The Casa app is designed to make it easy to transition your vaults to a new mobile phone. If possible, retain your old phone until Casa is all set up on your new phone. (344 words) - [Transitioning to a new Android phone](/content/support-casa-io/knowledge/transitioning-to-a-new-android-phone/index.html): The Casa app is designed to make it easy to transition your vault setup to a new mobile phone. If possible, retain your old phone while you set up your Casa app on your new phone. Prior to following a (346 words) - [Exporting the seed phrase for the Mobile Key or Casa Pay](/content/support-casa-io/knowledge/exporting-the-seed-phrase-for-casa-pay/index.html): Within the Casa app, you have the ability to export the seed phrase for the Mobile Key in a 3-Key Vault, 5-Key Vault or the Casa Pay Key. Exporting the seed phrase for any of these keys marks the key (228 words) - [Saved Addresses](/content/support-casa-io/knowledge/saved-addresses/index.html): Store your frequently used crypto addresses for quick access when sending Bitcoin and Ethereum (343 words) - [Saving your public keys](/content/support-casa-io/knowledge/saving-your-public-keys/index.html): Keeping a saved copy of your public keys is a necessary step to complete Sovereign Recovery if needed.  "Sovereign Recovery" is what we call the ability to create a transaction outside of your Casa ap (136 words) - [How to resolve "Unable to Locate Mobile Key Backup" in Casa app for iOS devices](/content/support-casa-io/knowledge/how-to-resolve-unable-to-locate-mobile-key-backup-in-casa-app.html): Resolve the "unable to locate Mobile Key Backup" issue in the Casa app with these simple troubleshooting steps. (247 words) - [Sending from specific addresses](/content/support-casa-io/knowledge/sending-from-specific-addresses/index.html): You can choose to send from specific BTC addresses within the Casa app.  Note that this article applies to bitcoin only. Ethereum wallets in Casa just use a single address to send and receive.  The Ca (270 words) - [Troubleshooting Mobile Key issues](/content/support-casa-io/knowledge/mobile-key-troubleshooting/index.html): Find mobile key troubleshooting steps for iPhone and Android devices (438 words) - [Casa Recovery Key](/content/support-casa-io/knowledge/casa-recovery-key/index.html): The Casa Recovery Key is one of the keys in your vault that is able to sign and send transactions in the Casa app. (1,003 words) - [Download Transaction History (.csv)](/content/support-casa-io/knowledge/download-transaction-history-csv.html): Casa offers two methods for downloading your history of transactions (96 words) - [Overview of the Casa app](/content/support-casa-io/knowledge/overview-of-the-casa-app/index.html): The Casa app is an advanced personal digital vault. This vault was built and maintained by Casa and uses multiple keys to secure funds. It adds layers of security and peace of mind to your holdings. W (416 words) - [Bitcoin wallet "change" addresses](/content/support-casa-io/knowledge/bitcoin-wallet-change-addresses/index.html): Bitcoin vaults in the Casa app use an HD (hierarchical deterministic) key type, which generates a new address with each transaction that's made. (211 words) - [Troubleshooting missing emails](/content/support-casa-io/knowledge/troubleshooting-missing-emails/index.html): What to Do if You Haven’t Received an Email from Casa (458 words) - [Understanding quantum-resilience for your Casa vault safety](/content/support-casa-io/knowledge/understanding-quantum-resilience-for-your-casa-vault-safety.html): Ensure your vault's safety against quantum threats. Learn how unused addresses in the Casa app protect your Bitcoin. (1,894 words) - [Transaction memos](/content/support-casa-io/knowledge/transaction-memos/index.html): Transaction memos in the Casa app allow you to add a note to any transaction you send or receive through your Casa app. To add a memo, you would: You can add a memo prior to or after sending funds.  (146 words) - [Invoices in the Casa app](/content/support-casa-io/knowledge/invoices-in-the-casa-app/index.html): Invoices allow you to share a QR code that, when scanned by another wallet, automatically enters the exact payment amount to send to you.  Using an invoice can be useful when you want someone to pay y (132 words) - [How to receive ERC-20's](/content/support-casa-io/knowledge/supported-erc-20s/index.html): This article shows users how to add funds to their Casa vault. It stresses the importance of a key health check before depositing. (193 words) - [Whitelisting an address at an exchange](/content/support-casa-io/knowledge/whitelisting-an-address-at-an-exchange/index.html): The Casa app uses an HD (hierarchical deterministic) key, which generates a new address with each transaction that's made. Can I whitelist an address with an exchange?  Yes! Some exchanges offer the a (215 words) - [Guided vs. manual recovery transactions](/content/support-casa-io/knowledge/guided-vs-manual-recovery-transactions.html): When a key is replaced in a Casa BTC vault, a new vault is created. As a result, funds must be transferred from the "old" vault to the "new" one. (792 words) - [Finding what you need - shortcuts](/content/support-casa-io/knowledge/finding-what-you-need-shortcuts/index.html): Quick links to the most searched Casa support topics: deposits, sending, hardware devices, phone changes, key issues, and emergency help. (146 words) - [What is the Casa app?](/content/support-casa-io/knowledge/what-is-the-casa-app/index.html): The Casa app is an easy-to-use, advanced multisig storage solution for holding digital assets long term.  (329 words) - [What to do after replacing a key](/content/support-casa-io/knowledge/what-to-do-after-replacing-a-key/index.html): After replacing a key in your Casa app, addresses generated by your Casa app will be for the new wallet or vault. It is important that you update any saved or "whitelisted" addresses you have stored t (104 words) - [Where to download the Casa app](/content/support-casa-io/knowledge/where-to-download-the-casa-app/index.html): The Casa app is available for both iPhone and Android. Click the relevant link below to download the Casa app onto your mobile device! Download the Casa app for iPhone Download the Casa app for Androi (150 words) - [AML / KYC](/content/support-casa-io/knowledge/aml/kyc/index.html): AML (Anti-Money Laundering) and KYC (Know Your Customer) refer to sets of U.S. law which require a business that is engaged in monetary services to collect, retain, and report data about users.  Casa (113 words) - [ Casa | Trust Center ](/content/compliance-casa-io/monitoring/index.html) (1,549 words) - [Status page](/content/support-casa-io/knowledge/status-page/index.html): Is Casa down? Casa aims to have as much service uptime as possible. In the event of a full or partial service outage, you can view the status of the outage or service disruption on our status page: ht (41 words) - [Team signing](/content/support-casa-io/knowledge/team-signing/index.html): Team signing is a feature that makes it easy for families and teams to use Casa's multisig vault technology jointly to secure funds. (354 words) - [docs-casa-io/wealth-security-protocol/chosen-key-schemes/3-of-5-key-shield-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-key-schemes/3-of-5-key-shield-md.html) (861 words) - [Ledger wallet registration](/content/support-casa-io/knowledge/ledger-wallet-registration/index.html): Ledger has implemented a new wallet registration procedure for signing bitcoin transactions with their devices. Ledger users will be prompted to register your keys the first time you send funds from a keyset. (942 words) - [Moving to a new home (and your Casa keys)](/content/support-casa-io/knowledge/moving-to-a-new-home-and-your-casa-keys/index.html): I'm moving to a new location; how do I do this with my Casa setup? Moving to a new location can be an exciting experience, but can also be stressful, especially when you need to consider the security (1,130 words) - [How to secure and send bitcoin ordinals and inscriptions](/content/support-casa-io/knowledge/how-to-secure-and-send-bitcoin-ordinals-and-inscriptions.html): Ordinals and inscriptions are technologies for creating non-fungibility on bitcoin. There are key things to consider when securing inscribed UTXOs. (1,018 words) - [Contact Support](/content/support-casa-io/knowledge/contact-support-1/index.html): Contact us (131 words) - [How to do a key rotation when you're holding an ordinal or inscription in your Casa vault](/content/support-casa-io/knowledge/how-to-do-a-key-rotation-when-youre-holding-an-ordinal-or-inscription-in-your-casa-vault.html): When you're storing an ordinal with Casa, you should be storing it in a separate subaccount and holding one ordinal per address, as we explain in this article. If you lose one of the keys in your vaul (252 words) - [What is a bitcoin wallet?](/content/support-casa-io/knowledge/what-is-a-bitcoin-wallet/index.html): Learn what a bitcoin wallet is, the difference between custodial and non-custodial wallets, and how Casa's multisig vault protects your bitcoin with multiple keys. (1,017 words) - [Sending funds using ETH Pay Wallet Relay](/content/support-casa-io/knowledge/sending-funds-using-eth-pay-wallet-relay/index.html): Sending Funds from Your Vault using Pay Wallet Relay: A Simple Guide Sending funds from your 3 or 5 key vault using the Pay Wallet Relay is a straightforward process. This guide will walk you through (369 words) - [How to detect and avoid crypto scams - What Casa will and won't do](/content/support-casa-io/knowledge/how-to-detect-a-scammer/index.html): Learn how to spot phishing emails, fake support accounts, and giveaway scams. See what Casa will and won't do — and what to do if you suspect a scam. (1,311 words) - [Ledger troubleshooting](/content/support-casa-io/knowledge/ledger-troubleshooting-1/index.html): The Casa app supports Ledger Nano S/S+ and Nano X devices.  Whether you are adding the Ledger, doing a health check, or sending funds from your Casa vault, we send you an email with a link you click, (1,401 words) - [What is the Lightning network?](/content/support-casa-io/knowledge/what-is-the-lightning-network/index.html): The Lightning network is a second layer payment network built on top of bitcoin. (54 words) - [Protecting Yourself from Social Engineering Scams](/content/support-casa-io/knowledge/protecting-yourself-from-social-engineering-scams/index.html): Scammers are targeting crypto holders with sophisticated phone and email attacks. Find out how to recognize them, what Casa will never ask you for, and how to verify before you act (1,369 words) - [What are ordinals and inscriptions?](/content/support-casa-io/knowledge/what-are-ordinals-and-inscriptions/index.html): Ordinals and inscriptions are technologies for creating non-fungibility on bitcoin. (439 words) - [Can I send NFTs, ERC-20, or other tokens to the Casa app?](/content/support-casa-io/knowledge/can-i-send-nfts-erc-20-or-other-tokens-to-the-casa-app.html): The only ethereum network assets that the Casa app supports are ether (ETH), stETH, USDT and USDC. (319 words) - [Viewing your ETH transaction on Etherscan](/content/support-casa-io/knowledge/viewing-your-eth-transaction-on-etherscan/index.html): Sending or receiving a transaction on the ethereum network from your Casa app broadcasts a transaction to the blockchain, which is recorded and viewable using third-party tools like Etherscan If you a (796 words) - [Static channel backup recovery](/content/support-casa-io/knowledge/static-channel-backup-recovery/index.html): This article is intended for advanced users, and covers how to recover funds from a non-working Casa Node using the SCB (static channel backup) file. (284 words) - [Why you need a password manager and how to set one up](/content/support-casa-io/knowledge/why-you-need-a-password-manager-and-how-to-set-one-up.html): Learn why a password manager is a critical security layer for Casa members and how to set one up in about 30 minutes, including what should never be stored in one. (1,018 words) - [What is multisig? (multi-signature)](/content/support-casa-io/knowledge/what-is-multisig/index.html): Multisig is short for "multi-signature." Multisig refers to having multiple private keys for a single wallet. (523 words) - [Casa Node funds recovery guide](/content/support-casa-io/knowledge/casa-node-funds-recovery-guide/index.html): The following guide is for recovery both on-chain AND off-chain funds (those in lightning channels.) (387 words) - [Using Casa for a self-directed IRA](/content/support-casa-io/knowledge/using-casa-for-a-self-directed-ira/index.html): A self-directed IRA (individual retirement account) is a retirement account option provided by some financial institutions in the United States. A self-directed IRA allows you to store alternative inv (462 words) - [docs-casa-io/wealth-security-protocol/chosen-key-schemes/2-of-3-basic-multisig-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-key-schemes/2-of-3-basic-multisig-md.html) (490 words) - [Ethereum network fees](/content/support-casa-io/knowledge/ethereum-network-fees/index.html): Ethereum, also referred to as "ether" or "ETH," is the native digital asset of the ethereum network. Its primary purpose is to pay for transactions. In the ethereum ecosystem, though, "transactions" i (453 words) - [Casa | Inheritance Terms of Service](/content/casa-io/inheritance-terms/index.html): Please read these Inheritance Product Terms of Service fully and carefully before using the Casa Inheritance Product. (2,325 words) - [docs-casa-io/wealth-security-protocol/chosen-features/inheritance-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/inheritance-md.html) (343 words) - [docs-casa-io/wealth-security-protocol/remaining-attack-vectors/address-spoofing-md.html](/content/docs-casa-io/wealth-security-protocol/remaining-attack-vectors/address-spoofing-md.html) (144 words) - [docs-casa-io/wealth-security-protocol/chosen-features/seedless-hardware-wallets-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/seedless-hardware-wallets-md.html) (377 words) - [docs-casa-io/wealth-security-protocol/chosen-features/multi-signature-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/multi-signature-md.html) (248 words) - [docs-casa-io/wealth-security-protocol/chosen-features/multi-location-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/multi-location-md.html) (332 words) - [What's the best way to secure my bitcoin? ](/content/support-casa-io/knowledge/whats-the-best-way-to-secure-my-bitcoin/index.html): The best way to secure your bitcoin is to take control of your private keys in a way that's safe and secure.  (349 words) - [What is a Stablecoin?](/content/support-casa-io/knowledge/what-is-a-stablecoin/index.html): Stablecoins are a category of digital assets that leverage blockchain technology to maintain a stable value. They achieve this stability through various mechanisms, primarily involving smart contracts (221 words) - [Using Passkeys for your Casa 2FA](/content/support-casa-io/knowledge/using-passkeys-for-your-casa-2fa/index.html): Use passkeys as an alternative to traditional two-factor authentication (2FA) methods. (454 words) - [How is bitcoin secured?](/content/support-casa-io/knowledge/how-is-bitcoin-secured/index.html): The bitcoin network is secured by the distributed network of computers all around the world that are running the bitcoin program through a process called "proof of work." (225 words) - [Types of ethereum addresses](/content/support-casa-io/knowledge/types-of-ethereum-addresses/index.html): There are two types of addresses on the ethereum network: EOA addresses and contract addresses.  (214 words) - [How much is ether worth?](/content/support-casa-io/knowledge/how-much-is-ether-worth/index.html): Unlike traditional markets, the markets that trade in ether (ETH), the native currency of the ethereum network, never close, so the price of ETH relative to fiat currencies (like the U.S. dollar) may (116 words) - [How many ether are there?](/content/support-casa-io/knowledge/how-many-ether-are-there/index.html): The ethereum network has been live since 2015. Since then, new "blocks" of ether (ETH), the native currency of the ethereum network, are being mined around every 15 seconds. A new block means new ETH (161 words) - [Key rotation: replacing a key in the Casa app](/content/support-casa-io/knowledge/key-rotation-replacing-a-key-in-the-casa-app/index.html): Key rotation lets you replace a lost, damaged, or compromised key in your vault — or swap in a newer hardware device. This article covers how to mark a key for replacement, set up the new key, and transfer your funds to the new vault. (854 words) - [docs-casa-io/wealth-security-protocol/remaining-attack-vectors/malicious-insider-key-theft-md.html](/content/docs-casa-io/wealth-security-protocol/remaining-attack-vectors/malicious-insider-key-theft-md.html) (142 words) - [docs-casa-io/wealth-security-protocol/future-improvements/schnorr-signatures-md.html](/content/docs-casa-io/wealth-security-protocol/future-improvements/schnorr-signatures-md.html) (66 words) - [Bitcoin network privacy](/content/support-casa-io/knowledge/bitcoin-network-privacy/index.html): It is possible for blockchain observers to tell that your transactions are being sent from a 3-of-5 multisig vault. As we can see here, 3-of-5 is a pretty popular multisig scheme in terms of total val (338 words) - [What is an ethereum wallet?](/content/support-casa-io/knowledge/what-is-an-ethereum-wallet/index.html): An ethereum wallet can be thought of as a digital key manager for the private keys needed to move ether (ETH) on the ethereum blockchain. Some ethereum wallets allow one to interact with ethereum sma (136 words) - [docs-casa-io/wealth-security-protocol/threat-overview/official-seizure-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/official-seizure-md.html) (100 words) - [docs-casa-io/wealth-security-protocol/rejected-features/biometrics-general-usage-md.html](/content/docs-casa-io/wealth-security-protocol/rejected-features/biometrics-general-usage-md.html) (102 words) - [Refund Policy | Casa](/content/casa-io/refund-policy/index.html): Changed your mind? No problem. If you have decided to cancel your subscription, you can learn more about our refund policies here. (1,342 words) - [Pricing | Casa](/content/casa-io/pricing/index.html): Choose from Casa's membership plans for easy self-custody of BTC and stables. Protect your assets with multi-key vaults and personalized support. (2,128 words) - [Is bitcoin anonymous?](/content/support-casa-io/knowledge/is-bitcoin-anonymous/index.html): Bitcoin is a distributed network that is considered "pseudonymous," not "anonymous." (173 words) - [Can governments ban bitcoin?](/content/support-casa-io/knowledge/can-governments-ban-bitcoin/index.html): Though it's possible for laws to be passed which prohibit the ownership or use of cryptocurrency, there is no way to shut down the bitcoin network or prevent people from using it directly.  (118 words) - [How much is bitcoin worth?](/content/support-casa-io/knowledge/how-much-is-bitcoin-worth/index.html): One bitcoin is worth one bitcoin. (114 words) - [contact-casa-io/institutional/index.html](/content/contact-casa-io/institutional/index.html) (5 words) - [How many bitcoin are there?](/content/support-casa-io/knowledge/how-many-bitcoin-are-there/index.html): There will never be more than 21 million bitcoin that will ever be created. (131 words) - [What is cold storage?](/content/support-casa-io/knowledge/what-is-cold-storage/index.html): Using "cold storage" for digital assets means keeping keys offline and disconnected from the internet. This is to reduce the risk of theft. (489 words) - [Can bitcoin be hacked?](/content/support-casa-io/knowledge/can-bitcoin-be-hacked/index.html): The bitcoin network has never been hacked. Individual coins that have been poorly secured, have been stolen, and are always at risk unless proper security measures are taken. (85 words) - [The "Casa Security Briefing" newsletter](/content/support-casa-io/knowledge/the-casa-security-briefing-newsletter/index.html): The Casa Security Briefing is a weekly email newsletter we send out that details current events related to digital assets, security, and cybersecurity. (89 words) - [What is bitcoin?](/content/support-casa-io/knowledge/what-is-bitcoin/index.html): Bitcoin is a scarce digital asset that can be sent securely over the internet without needing an intermediary.  (93 words) - [Who is the CEO of bitcoin?](/content/support-casa-io/knowledge/who-is-the-ceo-of-bitcoin/index.html): There is no CEO of bitcoin. Bitcoin is a decentralized network controlled by all of its owners and participants. (135 words) - [docs-casa-io/wealth-security-protocol/chosen-features/identity-verification-for-account-recovery-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/identity-verification-for-account-recovery-md.html) (129 words) - [Real-world identity privacy and recovery transactions](/content/support-casa-io/knowledge/real-world-identity-privacy-and-recovery-transactions.html): One of Casa's unique offerings to our members is use of the Casa Recovery Key, a service that's managed by Casa . If you lose multiple devices (keys) in your keyset, we have the ability to help recove (293 words) - [Wealth Security Protocol](/content/support-casa-io/knowledge/wealth-security-protocol/index.html):                                                Cryptocurrency security is a young domain. As we develop our products, we consider many different possibilities for storage best practices, making reason (122 words) - [Internet privacy](/content/support-casa-io/knowledge/internet-privacy/index.html): If you are connecting to your Casa app on your home internet, your ISP will know that you are using Casa, though they won't know exactly what you're doing. Traffic between your device and Casa is encr (241 words) - [Is bitcoin legal?](/content/support-casa-io/knowledge/is-bitcoin-legal/index.html): In virtually every jurisdiction around the world, bitcoin is legal to own and use.  (106 words) - [docs-casa-io/wealth-security-protocol/chosen-features/pin-for-every-device-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/pin-for-every-device-md.html) (143 words) - [Adding YubiKey to your Casa vault](/content/support-casa-io/knowledge/adding-yubikey-to-your-casa-vault/index.html): Casa supports YubiKey as a hardware security key for enhanced security in your vault. Follow these steps to add your YubiKey to Casa.  (406 words) - [How to Identify Suspicious Emails from Casa](/content/support-casa-io/knowledge/how-to-identify-suspicious-emails-from-casa/index.html): Learn how to identify authentic emails from Casa and protect yourself from phishing attempts with these essential tips. (357 words) - [Casa Domain Change](/content/support-casa-io/knowledge/casa-domain-change/index.html): We have some great news: Casa has a new home on the web. In the coming weeks, our website will be changing from https://keys.casa to https://casa.io. Your vault security and app functionality will not (246 words) - [Sovereign Recovery (sending funds outside of Casa) - overview](/content/support-casa-io/knowledge/sovereign-recovery-sending-funds-outside-of-casa/index.html): All Casa balances can be recovered and accessed using widely available, open-source software. (269 words) - [FAQs: Vault Owner](/content/support-casa-io/knowledge/inheritance-faqs-vault-owner/index.html): Answers to Common Questions About Inheritance (1,908 words) - [Physical address privacy](/content/support-casa-io/knowledge/physical-address-privacy/index.html): As a convenience to our customers who may need to replace hardware keys from time to time, Casa will provide the option of sending them directly, which requires giving us a shipping address. We have n (63 words) - [General security considerations](/content/support-casa-io/knowledge/general-security-considerations/index.html): Casa's mission is to protect our members from any and all risk to their funds, starting with good security practices. The following security practices are recommend for any Casa member who is concerne (162 words) - [Official Casa Owned Domains](/content/support-casa-io/knowledge/official-casa-owned-domains/index.html):   Casa will be changing its core domain from keys.casa to casa.io Please note that all of the domains and sub-domains listed below are owned by Casa, Inc. and any links to or email communication from (144 words) - [Faraday bag](/content/support-casa-io/knowledge/faraday-bag/index.html): The Casa Faraday bag is a physical shield for your hardware keys that is not only resistant to dust and water, but also blocks electromagnetic radiation from cellular, GPS, Bluetooth, WiFi, RFID, NFC, (86 words) - [Enhanced Account Security: Verification Codes](/content/support-casa-io/knowledge/what-is-a-verification-code/index.html): Premium and Private members have an enhanced Account security verification protocol for account sensitive actions. (146 words) - [lopp.net](/content/support-casa-io/knowledge/lopp-net.html): Casa co-founder and CTO Jameson Lopp has been contributing to the bitcoin space for nearly ten years.  Jameson Lopp enjoys building technology that empowers individuals; he is currently focused on the (74 words) - [docs-casa-io/wealth-security-protocol/chosen-features/emergency-recovery-key-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/emergency-recovery-key-md.html) (139 words) - [Password managers](/content/support-casa-io/knowledge/password-managers/index.html): Password managers generate the most secure passwords by generating the characters in your password randomly and storing them in encrypted form. This can be a better solution than thinking of a passwor (152 words) - [docs-casa-io/wealth-security-protocol/threat-overview/code-dependency-attack-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/code-dependency-attack-md.html) (99 words) - [docs-casa-io/wealth-security-protocol/chosen-features/heterogeneous-hardware-and-software-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/heterogeneous-hardware-and-software-md.html) (130 words) - [docs-casa-io/wealth-security-protocol/casa-vs-alternatives/option-2-custodial-storage-md.html](/content/docs-casa-io/wealth-security-protocol/casa-vs-alternatives/option-2-custodial-storage-md.html) (569 words) - [Responsible Disclosure Policy | Casa](/content/casa-io/responsible-disclosure-policy/index.html): We take security vulnerabilities seriously. We acknowledge receipt of your vulnerability report as soon as possible and send you regular progress updates. (437 words) - [contact-casa-io/meetings/henry-striano/casa-business-meeting-link/index.html](/content/contact-casa-io/meetings/henry-striano/casa-business-meeting-link/index.html) (31 words) - [docs-casa-io/wealth-security-protocol/casa-vs-alternatives/option-1-do-it-yourself-md.html](/content/docs-casa-io/wealth-security-protocol/casa-vs-alternatives/option-1-do-it-yourself-md.html) (538 words) - [docs-casa-io/wealth-security-protocol/threat-overview/inheritance-failure-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/inheritance-failure-md.html) (145 words) - [docs-casa-io/wealth-security-protocol/chosen-features/hardware-wallet-signing-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/hardware-wallet-signing-md.html) (211 words) - [3-key vault setup webinar](/content/support-casa-io/knowledge/3-key-vault-setup-webinar/index.html): We regularly offer all new and prospective Casa members the opportunity to participate in a live webinar which focuses on how to set up the 3-key vault in the Casa app. The webinar demo covers how to (117 words) - [contact-casa-io/meetings/henry-striano/casa-enterprise-meeting-link/index.html](/content/contact-casa-io/meetings/henry-striano/casa-enterprise-meeting-link/index.html) (31 words) - [docs-casa-io/wealth-security-protocol/chosen-features/health-check-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/health-check-md.html) (122 words) - [Phone Call Detection](/content/support-casa-io/knowledge/phone-call-detection/index.html): Casa's Phone Call Detection warns you when a phone call is active during a send. Learn how it works, how to enable it, and how to spot a social engineering attack (637 words) - [docs-casa-io/wealth-security-protocol/threat-overview/platform-hosting-provider-attack-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/platform-hosting-provider-attack-md.html) (150 words) - [docs-casa-io/wealth-security-protocol/threat-overview/physical-coercion-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/physical-coercion-md.html) (157 words) - [docs-casa-io/wealth-security-protocol/chosen-features/introduction-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/introduction-md.html) (48 words) - [Casa membership levels - an overview](/content/support-casa-io/knowledge/casa-membership-levels-an-overview/index.html): Casa offers a wide range of membership options for every level, from guppy to whale. (980 words) - [docs-casa-io/wealth-security-protocol/threat-overview/data-and-credential-loss-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/data-and-credential-loss-md.html) (128 words) - [docs-casa-io/wealth-security-protocol/threat-overview/phishing-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/phishing-md.html) (171 words) - [Refund and cancellation policy](/content/support-casa-io/knowledge/refund-and-cancellation-policy/index.html): Please see our Refund and Cancellation Policy (14 words) - [docs-casa-io/wealth-security-protocol/threat-overview/supply-chain-attack-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/supply-chain-attack-md.html) (147 words) - [docs-casa-io/wealth-security-protocol/system-design-principles/sovereignty-md.html](/content/docs-casa-io/wealth-security-protocol/system-design-principles/sovereignty-md.html) (240 words) - [Guardian Mode](/content/support-casa-io/knowledge/guardian-mode/index.html): Guardian Mode adds an extra layer of protection to your Casa vault by requiring Casa to co-sign every transaction, helping protect you from social engineering attacks. (755 words) - [Security best practices for Casa members](/content/support-casa-io/knowledge/security-best-practices/index.html): Five foundational security practices for Casa vault owners: password managers, 2FA, SIM-swap protection, VPN privacy, and regular health checks. (1,430 words) - [Affiliate Disclosures | Casa](/content/casa-io/affiliate-disclosures/index.html): Explore our affiliate disclosures at Casa.io for transparent insights into our partnerships and recommendations. Learn more today! (277 words) - [docs-casa-io/wealth-security-protocol/threat-overview/introduction-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/introduction-md.html) (80 words) - [What happens next? Post-setup checklist for 5-Key vault customers](/content/support-casa-io/knowledge/getting-started-next-steps-5kv/index.html): Post-setup checklist for 5-key vault customers. Covers health checks, device distribution, Sovereign Recovery, Inheritance, and account security. (912 words) - [Referral program](/content/support-casa-io/knowledge/referral-program/index.html): Casa's referral program lets Casa members get rewarded for referring friends to Casa with a simple referral code. It's our way of saying "Thank you!" for helping your friends and family learn about th (889 words) - [docs-casa-io/wealth-security-protocol/threat-overview/malware-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/malware-md.html) (100 words) - [docs-casa-io/wealth-security-protocol/threat-overview/sim-hijacking-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/sim-hijacking-md.html) (132 words) - [FAQs: Recipients](/content/support-casa-io/knowledge/inheritance-faqs-recipient/index.html): Answers for recipients to Common Questions About Inheritance (835 words) - [docs-casa-io/wealth-security-protocol/system-design-principles/incentive-alignment-md.html](/content/docs-casa-io/wealth-security-protocol/system-design-principles/incentive-alignment-md.html) (175 words) - [Address Whitelisting in Casa ](/content/support-casa-io/knowledge/address-whitelisting-in-casa-vaults/index.html): Learn how to enable and manage address whitelisting in your Casa account. Restrict vault transactions to pre-approved addresses only, and understand the 48-hour waiting periods for adding, removing, and disabling whitelisted addresses. (453 words) - [docs-casa-io/wealth-security-protocol/system-design-principles/high-security-md.html](/content/docs-casa-io/wealth-security-protocol/system-design-principles/high-security-md.html) (219 words) - [Activate your 5-key vault](/content/support-casa-io/knowledge/6-activate-your-5-key-vault.html): This article details how to activate your 5-key vault for bitcoin (BTC) or ethereum (ETH). Download and log into your Casa app on your iOS or Android mobile device to begin setup. In your 5-key Casa v (585 words) - [docs-casa-io/wealth-security-protocol/casa-vs-alternatives/option-3-commercial-systems-md.html](/content/docs-casa-io/wealth-security-protocol/casa-vs-alternatives/option-3-commercial-systems-md.html) (162 words) - [docs-casa-io/wealth-security-protocol/system-design-principles/minimal-knowledge-md.html](/content/docs-casa-io/wealth-security-protocol/system-design-principles/minimal-knowledge-md.html) (204 words) - [docs-casa-io/wealth-security-protocol/system-design-principles/usability-is-security-md.html](/content/docs-casa-io/wealth-security-protocol/system-design-principles/usability-is-security-md.html) (159 words) - [Deleting your Casa account](/content/support-casa-io/knowledge/deleting-your-casa-account/index.html): If you'd like to delete your Casa account, you can do this within the Casa app.  (730 words) - [docs-casa-io/wealth-security-protocol/system-design-principles/redundancy-md.html](/content/docs-casa-io/wealth-security-protocol/system-design-principles/redundancy-md.html) (129 words) - [Suspicious Account Activity](/content/support-casa-io/knowledge/suspicious-account-activity/index.html): Suspicious login detection alerts (296 words) - [Inheritance hardware key sharing](/content/support-casa-io/knowledge/inheritance-hardware-key-sharing/index.html): Learn about the different ways you can share your Hardware Key with your Recipient and what will work best for you. (496 words) - [docs-casa-io/wealth-security-protocol/system-design-principles/expert-support-md.html](/content/docs-casa-io/wealth-security-protocol/system-design-principles/expert-support-md.html) (124 words) - [docs-casa-io/wealth-security-protocol/remaining-attack-vectors/extreme-disaster-scenarios-md.html](/content/docs-casa-io/wealth-security-protocol/remaining-attack-vectors/extreme-disaster-scenarios-md.html) (170 words) - [What to do as an Inheritance Recipient if you get a new phone](/content/support-casa-io/knowledge/inheritance-recipient-if-you-get-a-new-phone/index.html): How to Transition to a new phone as an inheritance recipient (179 words) - [Setting up Inheritance for 3-Key Vault](/content/support-casa-io/knowledge/setting-up-inheritance-for-3kv/index.html): Follow these steps to setup your Inheritance for your 3-Key Vault. (509 words) - [5-key vault vs. 3-key vault comparison](/content/support-casa-io/knowledge/5-key-vault-vs-3-key-vault-comparison.html): With the Standard membership, Casa offers a 3-key vault. The 3-key vault offers far more protection than exchange account security, and even more protection than a single hardware device by itself.  W (449 words) - [How to request access to a vault as an Inheritance Recipient](/content/support-casa-io/knowledge/inheritance-recipient-how-to-request-access/index.html): How To Request Access to a Vault as an Inheritance Recipient (323 words) - [Restoring your Casa Inheritance when your Recipient gets a new phone](/content/support-casa-io/knowledge/restoring-inheritance-new-phone/index.html): Restoring a your Casa Inheritance set up if the Mobile Key is missing (407 words) - [How do I gain access to a Vault with Enhanced Verification?](/content/support-casa-io/knowledge/how-do-i-gain-access-to-a-vault-with-enhanced-verification.html): This article explains the process for recipients to access a vault with Enhanced Verification (262 words) - [Setting up your 3-key vault for bitcoin (BTC)](/content/support-casa-io/knowledge/setting-up-your-3-key-vault-for-bitcoin-btc/index.html): Make sure you've checked out our guide to Getting started with Casa Standard. If you're ready to set up your BTC vault, see the instructions below. First, we'll set up the mobile key. Tap "Connect" in (751 words) - [Setting up your 5-key vault for ethereum (ETH)](/content/support-casa-io/knowledge/setting-up-your-5-key-vault-for-ethereum-eth/index.html): This article details how to set up your 5-key vault for ethereum (ETH). (459 words) - [docs-casa-io/wealth-security-protocol/threat-overview/network-attacks-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/network-attacks-md.html) (140 words) - [docs-casa-io/wealth-security-protocol/chosen-features/pin-or-biometrics-for-mobile-key-only-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/pin-or-biometrics-for-mobile-key-only-md.html) (264 words) - [docs-casa-io/wealth-security-protocol/system-design-principles/introduction-md.html](/content/docs-casa-io/wealth-security-protocol/system-design-principles/introduction-md.html) (89 words) - [Setting up your 5-key vault](/content/support-casa-io/knowledge/1-setting-up-your-5-key-vault.html): Most people today use single-signature wallets, which means they require only one signature to send funds. These wallets also provide a single seed phrase, which is a list of 12 or 24 words, to use as (406 words) - [Recipient health checks](/content/support-casa-io/knowledge/recipient-health-checks/index.html): This article will help your recipients navigate their semi-annual health checks (198 words) - [Best hardware key sharing practices](/content/support-casa-io/knowledge/sharing-hardware-keys/index.html): This article guides you on how to safely share your hardware keys with your intended recipient. (244 words) - [Setting up Inheritance for the 5-Key Vault](/content/support-casa-io/knowledge/setting-up-inheritance-for-your-5-key-vault/index.html): This straightforward guide ensures a smooth and secure inheritance process for your 5 key vaults. (346 words) - [Basic Inheritance for Standard members](/content/support-casa-io/knowledge/basic-inheritance-for-standard-members/index.html): Securely Passing Bitcoin to Your Loved Ones with Peace of Mind (364 words) - [Private Client Program](/content/support-casa-io/knowledge/private-client-with-5-key-or-6-key-vault/index.html): Becoming a Private Client at Casa provides the highest level of comprehensive service and security available for Bitcoiners. (508 words) - [Other Inheritance questions for Vault Owners](/content/support-casa-io/knowledge/other-inheritance-questions-for-vault-owners/index.html): Do I need to be with my Recipient to share the Mobile Key? (358 words) - [Purchasing a Yubikey for your Casa vault](/content/support-casa-io/knowledge/purchasing-a-yubikey/index.html): How to purchase a YubiKey for Your Casa Account  For added simplicity, Casa now offers the option to purchase a YubiKey during checkout for your Free Trial or Standard membership. (283 words) - [Health checks for Inheritance Recipients](/content/support-casa-io/knowledge/inheritance-recipient-health-checks/index.html): Inheritance Health Checks (152 words) - [Understanding your keys: a plain-language guide](/content/support-casa-io/knowledge/understanding-your-keys/index.html): Learn what keys are in Casa, how the mobile, hardware, Recovery, and Pay keys work, and how many signatures your vault needs to send a transaction. (722 words) - [Private Client Enhanced Verification Program](/content/support-casa-io/knowledge/inheritance-with-enhanced-verification/index.html): Ensure Your Crypto Legacy with Casa's Enhanced Verification Inheritance Program (276 words) - [Premium & Private customer onboarding call readiness list](/content/support-casa-io/knowledge/premium-customer-onboarding-call-readiness-list/index.html): The following is a list of things you can do to be prepared for our onboarding call and help things go smoothly. This list should take you 15-30 minutes to complete. (560 words) - [How to pay for your Casa subscription using Apple Pay or Google Pay](/content/support-casa-io/knowledge/how-to-pay-for-your-casa-subscription-using-apple-pay-or-google-pay.html): We're excited to announce that you can quickly and securely pay for your Casa subscription with Apple or Google Pay. (201 words) - [What happens next? Post-setup checklist (3-key vault)](/content/support-casa-io/knowledge/getting-started-next-steps-3kv/index.html): A step-by-step checklist for new 3-key vault owners: health check, test deposit, Sovereign Recovery, hardware storage, inheritance, Casa Pay (630 words) - [Changing your Casa account password](/content/support-casa-io/knowledge/changing-your-casa-account-password/index.html): The password you use to sign into your Casa app should be the same email address and password you used to sign up for your membership on our website. It's worth double-checking that you're using the c (429 words) - [What happens if I rotate a key shared for Inheritance?](/content/support-casa-io/knowledge/what-happens-if-i-rotate-a-key-shared-for-inheritance.html): What happens if I rotate a key shared for Inheritance? (122 words) - [Upgrading your Casa membership](/content/support-casa-io/knowledge/upgrading-your-casa-membership/index.html): You can easily upgrade your Casa membership to a higher level any time.  If you have an existing Pay wallet or 3-key vault in your Casa app, those wallets will not be affected when you upgrade.  For e (234 words) - [Video support sessions for Standard members](/content/support-casa-io/knowledge/video-support-sessions-for-standard-members/index.html): Standard members can purchase a 30 minute support session with an Advisor at Casa, who can assist with everything from going over the features of the app, hardware device troubleshooting, or answer any questions you may have. (373 words) - [What is the Request Access Process for Inheritance?](/content/support-casa-io/knowledge/what-is-the-request-access-process-for-inheritance/index.html): What is the Request Access Process for Inheritance? (162 words) - [Comparing inheritance solutions](/content/support-casa-io/knowledge/comparing-inheritance-solutions/index.html): This article will outline the different inheritance solutions. (224 words) - [docs-casa-io/wealth-security-protocol/rejected-key-schemes/1-of-2-md.html](/content/docs-casa-io/wealth-security-protocol/rejected-key-schemes/1-of-2-md.html) (57 words) - [Free Account: single-key Casa Pay wallet](/content/support-casa-io/knowledge/free-membership-with-casa-pay/index.html): Casa's complimentary membership includes a fast, safe, simple digital currency storage solution for beginners or people with small holdings. (463 words) - [Setting up your 3-key vault for ethereum (ETH)](/content/support-casa-io/knowledge/setting-up-your-3-key-vault-for-ethereum-eth/index.html): This article will guide you in setting up your 3-key vault for ETH (454 words) - [Sending funds from the Casa app](/content/support-casa-io/knowledge/sending-funds-from-the-casa-app/index.html): Once you have funds in your Casa vault or Pay key, you can easily send to any address, any time. (467 words) - [Premium membership with 5-key vault](/content/support-casa-io/knowledge/premium-membership-with-5-key-vault/index.html): Casa's Premium membership delivers comprehensive, elegant security that gives you full control over your wealth. (325 words) - [In-app subscription purchasing](/content/support-casa-io/knowledge/in-app-subscription-purchasing/index.html): Casa Standard members are optionally able to manage and pay for their subscription from within the Casa app using in-app purchasing.  In-app purchasing is facilitated through the payment method that i (223 words) - [Do I need to be with my Inheritance Recipient to share the Mobile Key?](/content/support-casa-io/knowledge/do-i-need-to-be-with-my-recipient-to-share-the-mobile-key.html): Do I need to be with my Recipient to share the Mobile Key? (172 words) - [Paying for your membership with bitcoin](/content/support-casa-io/knowledge/paying-for-your-membership-with-bitcoin/index.html): You have the option to pay for your membership with bitcoin. This gives you additional privacy over paying for your membership with a credit card.  How do I sign up and pay with BTC? Sign up for your (324 words) - [Updating your membership payment method](/content/support-casa-io/knowledge/updating-your-membership-payment-method/index.html): The easiest way to pay for your Casa membership is via credit card. This allows your membership to be renewed automatically each year without your having to take any additional action.  (257 words) - [docs-casa-io/wealth-security-protocol/casa-vs-alternatives/introduction-md.html](/content/docs-casa-io/wealth-security-protocol/casa-vs-alternatives/introduction-md.html) (100 words) - [docs-casa-io/wealth-security-protocol/chosen-features/sovereign-recovery-instructions-md.html](/content/docs-casa-io/wealth-security-protocol/chosen-features/sovereign-recovery-instructions-md.html) (83 words) - [Basics of hardware device security](/content/support-casa-io/knowledge/5-basics-of-hardware-device-security.html): Casa is a software and service experience. We work closely with leading hardware device (sometimes referred to as hardware wallet) manufacturers to ensure your keys are stored in the most secure, reli (604 words) - [Email troubleshooting](/content/support-casa-io/knowledge/email-troubleshooting/index.html): Casa uses email for some account security actions. Because of this, we recommend that you use a password manager to generate and save a strong password for your email account, and that you use non-SMS (163 words) - [How to cancel your Google Play subscription](/content/support-casa-io/knowledge/how-to-cancel-your-google-play-subscription/index.html): If you've paid for your annual Casa membership using an in-app purchase through the Google Play Store on your Android phone, you'll also need to cancel it through Google Play. This procedure may chang (183 words) - [Choosing how many seeds to save for the 5-key vault](/content/support-casa-io/knowledge/2-choosing-seeds-to-save-for-the-5-key-vault.html): We recommend you don't save all of the seed phrases from your Casa hardware keys. This means recording two 24-word seed phrases for your 5-key vault setup, and destroying the other device's seed phras (651 words) - [What happens if my membership expires?](/content/support-casa-io/knowledge/what-happens-if-my-membership-expires/index.html): Even if your payment lapses, we will never--in fact, we can never--stand between you and your funds.  If there is a lapse in your membership for any reason, there is a 30-day "grace period" in which n (143 words) - [Best-in-Class Support](/content/casa-io/lp/best-in-class-support/index.html): Secure your bitcoin and ethereum with Casa's trusted multisig self-custody wallet. (770 words) - [Getting started with the 3-key vault](/content/support-casa-io/knowledge/getting-started-with-the-3-key-vault/index.html): This article details how to get started with Casa's 3-key vault.  Once you've signed up for your membership, you'll need to download the Casa app on your mobile device, which is where you'll primarily (443 words) - [How to renew your account](/content/support-casa-io/knowledge/how-to-renew-your-account/index.html): Casa memberships are billed each year on the anniversary of the date you began your membership. The way your account renews depends on how you've paid for your subscription. You can view your current (249 words) - [How to change your account email](/content/support-casa-io/knowledge/how-to-change-your-casa-account-email/index.html): Casa email account changes. (124 words) - [Sovereign Recovery for ETH Pay](/content/support-casa-io/knowledge/sovereign-recovery-for-eth-pay/index.html): In the unlikely event that Casa goes offline without warning (we don't ever plan on doing this!), and the Casa app is not available for signing transactions, you can still recover your ether that is stored in your ETH Pay wallet (371 words) - [How to cancel your Apple subscription](/content/support-casa-io/knowledge/how-to-cancel-your-apple-subscription/index.html): If you've paid for your annual Casa membership using an in-app purchase through the Apple App Store on your iPhone, you’ll need to cancel it through Apple as well. (173 words) - [Standard Plus membership with 5-key vault](/content/support-casa-io/knowledge/standard-plus-membership-with-5-key-vault/index.html): Casa's Standard membership features an advanced 5-key vault. There are five total keys in your setup, and you can send funds by signing with any three of those five keys. (351 words) - [Choosing a hardware device for Your Casa vault](/content/support-casa-io/knowledge/getting-started-choosing-hardware/index.html): Compare all Casa-compatible hardware devices, Trezor, Ledger, Coldcard, Keystone, Passport, and YubiKey, and find the right one for your vault before you buy. (457 words) - [Switching between iPhone and Android](/content/support-casa-io/knowledge/switching-between-iphone-and-android/index.html): The Casa app is available for both iPhone and Android. However, due to how the mobile key and Pay key are stored on your device and backed up to the cloud, it's not possible to retrieve them from a cl (383 words) - [Free Trial](/content/support-casa-io/knowledge/free-trial/index.html): Casa offers a 30-day free trial for first-time members to experience key features of our Standard Tier, including Bitcoin vaults, pay keys, and inheritance setup. (366 words) - [What is a multisig vault? ](/content/support-casa-io/knowledge/getting-started-what-is-multisig/index.html): Learn how Casa's multisig vault works, what your three keys are, and why losing one key doesn't mean losing your funds. A plain-language intro for new customers. (565 words) - [Securing your seed phrase and labeling devices](/content/support-casa-io/knowledge/7-securing-your-seed-phrase-and-labeling-devices.html): Getting organized With organization comes empowerment, and it is invaluable practice for security. We have included labels and a tamper-evident bag in your onboarding package to help you stay organize (175 words) - [Standard membership with 3-key vault](/content/support-casa-io/knowledge/standard-membership-with-3-key-vault/index.html): Casa's Standard membership is the easiest way to get started with multisig security. (229 words) - [3-key vault onboarding for Standard members](/content/support-casa-io/knowledge/3kv-onboarding-for-standard-members/index.html): Casa Standard members can purchase a one hour, one-on-one 3 Key Vault Onboarding session with an Advisor at Casa, who can assist with the setup of your 3-key vault. (416 words) - [Ethereum & Stablecoin Wallet | ETH Vault | Casa](/content/casa-io/ethereum/index.html): Secure your ETH, USDT, and USDC with multiple keys for your ethereum wallet. Learn more about how Casa’s ETH vault can help you protect your digital assets with a multisig wallet. (1,139 words) - [Which membership plan should I get?](/content/support-casa-io/knowledge/what-membership-plan-should-i-get/index.html): Casa offers a wide range of membership options. We recommend membership levels based on the value of the funds you need to secure. Do I have to follow these recommendations? No. The above USD values a (198 words) - [How to set up Signal on your phone](/content/support-casa-io/knowledge/how-to-set-up-signal-on-your-phone/index.html): Our OTC desk communicates exclusively via Signal to keep your conversations and transactions private and secure. Follow these simple steps to get started (422 words) - [Setting up your 3-key Business Vault](/content/support-casa-io/knowledge/setting-up-your-3-key-business-vault-for-bitcoin/index.html): This article will help guide you through setting up your Business 3 Key Vault. (734 words) - [How to perform a health check with Keystone](/content/support-casa-io/knowledge/performing-a-health-check-with-keystone/index.html): Health checks allow you to verify the health of your Keystone device without actually having to send any funds from your vault.  (349 words) - [Hardware device funds are not showing in the Casa app](/content/support-casa-io/knowledge/hardware-device-funds-are-not-showing-in-the-casa-app.html): When you add your hardware device(s) to Casa to create your 3-key or 5-key vault, you're creating an entirely new set of public and private key pairs that are ready to receive and secure your funds. (515 words) - [Enterprise Vault Management Guide](/content/support-casa-io/knowledge/enterprise-vault-management-guide/index.html): How to Design Your Enterprise Vault Setup for Security, Clarity, and Control (721 words) - [Casa Partner: River - Buy and Sell Bitcoin](/content/support-casa-io/knowledge/casa-partner-river-buy-and-sell-bitcoin/index.html): Casa partners with River so Casa members can access a premier buy/sell Bitcoin service. This guide provides you with some best practices to make the most of your River account and highlights some excl (636 words) - [Unlocking the New Ways to Use Your Bitcoin and Ether Assets with Casa and Ledn](/content/support-casa-io/knowledge/unlocking-the-new-ways-to-use-your-bitcoin-and-ether-assets-with-casa-and-ledn.html): Casa and Ledn have launched a partnership. Casa members can access Ledn’s battle tested BTC/ETH backed loan programs and gain exclusive Casa benefits. Funding is fast and minimum loan size is low (858 words) - [What is Casa Business](/content/support-casa-io/knowledge/what-is-casa-business/index.html): Casa Business offers growing organizations a secure, self-custody solution for managing crypto. It features multi-signature vaults, team key management, an enterprise dashboard, and advanced security tools. (470 words) - [Protect Your Phone and Identity with Casa and Efani](/content/support-casa-io/knowledge/protect-your-phone-and-identity-with-casa-and-efani.html): We’re excited to partner with Efani, a premium mobile security provider, to help Casa clients safeguard one of the most vulnerable parts of their digital lives—their phone number. SIM swaps are one of (658 words) - [Signing a transaction with YubiKey](/content/support-casa-io/knowledge/signing-a-transaction-with-yubikey/index.html): This guide details how to apply a Casa vault transaction signature using your YubiKey (222 words) - [Casa Partner: PrivacyHawk - Data Privacy and Management](/content/support-casa-io/knowledge/casa-partner-privacyhawk-data-privacy-and-management.html): Privacy is the first layer of security. If you can prevent your personal data from spreading online, you can reduce the number of potential threats to you and your assets. That’s why Casa is excited t (823 words) - [Why did my bank account connection fail?](/content/support-casa-io/knowledge/buy-sell-bank-connection-troubleshooting/index.html): Learn why your bank account connection failed and how to fix common issues like name mismatches, unsupported accounts, and bank restrictions. (214 words) - [How to buy crypto](/content/support-casa-io/knowledge/buy-sell-buy-crypto/index.html): How to Buy Crypto. After adding cash to your Zero Hash account, you can use those funds to buy crypto. Buy Bitcoin, ETH, USDC, or USDT instantly in the Casa app using your Buy/Sell cash balance. Orders process instantly with email confirmation. (167 words) - [What is a health check and how does it work?](/content/support-casa-io/knowledge/health-checks-in-the-casa-app/index.html): Health checks in the Casa app are an easy way to verify that your keys are available for signing transactions. (551 words) - [Using the Casa app | Help Center](/content/support-casa-io/knowledge/using-the-casa-app/index.html): Your complete guide to the Casa app. Browse articles on key management, depositing and sending funds, health checks, security features, phone transitions, premium tools, and sovereign recovery. (506 words) - [How to sell crypto](/content/support-casa-io/knowledge/buy-sell-sell-crypto/index.html): Sell crypto from your Casa Vault or Pay Key in three steps: send to your Buy/Sell account, sell up to $500,000, then withdraw cash via ACH or wire transfer. (169 words) - [docs-casa-io/wealth-security-protocol/rejected-key-schemes/key-sharding-shamirs-secret-sharing-md.html](/content/docs-casa-io/wealth-security-protocol/rejected-key-schemes/key-sharding-shamirs-secret-sharing-md.html) (318 words) - [Casa Dashboard](/content/support-casa-io/knowledge/casa-dashboard/index.html): The Casa Dashboard enables organizations to efficiently manage company treasuries with features like Role-Based Access Control, transaction history, statements, and multi-account management in one centralized platform. (358 words) - [Customizing Your Casa Business 3-Key Vault for Your Organization’s Needs](/content/support-casa-io/knowledge/customizing-your-casa-business-3-key-vault-for-your-organizations-needs.html): This article explores some of the ways a business can customize their vault based on operational needs. (631 words) - [How to set up recurring buys](/content/support-casa-io/knowledge/buy-sell-recurring-buys/index.html): Learn how to set up recurring buys, including schedules, ACH timing, fees, and what happens if a payment fails. (215 words) - [Why is my Zero Hash account locked or not approved?](/content/support-casa-io/knowledge/buy-sell-account-issues/index.html): Learn why your Zero Hash account is locked or not approved and how to resolve issues like KYC failures, bank errors, and compliance reviews. (218 words) - [How to deposit cash via wire transfer](/content/support-casa-io/knowledge/buy-sell-deposit-wire/index.html):  Send large deposits to your Zero Hash account in Casa via wire transfer. $10,000 minimum, same-day arrival if sent before 4pm ET. Domestic and international wires supported. (212 words) - [What is the Buy/Sell feature in Casa?](/content/support-casa-io/knowledge/buy-sell-overview/index.html): Learn how Casa's Buy/Sell feature works, what crypto you can buy, and what you need to get started with Zero Hash and your bank account. (235 words) - [Current Partnerships at Casa](/content/support-casa-io/knowledge/our-current-partners/index.html): We want to equip our clients with the best tools and services to confidently navigate the Bitcoin ecosystem, digital asset financial services, security, and privacy. We partner with trusted vendors for services our clients have requested. 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(106 words) - [Business and Enterprise Key Replacements (hardware device key rotation)](/content/support-casa-io/knowledge/business-and-enterprise-key-replacements-hardware-device-key-rotation.html): Enterprise and Business account Key rotations or hardware key replacement (464 words) - [What is ethereum?](/content/support-casa-io/knowledge/what-is-ethereum/index.html): Ethereum is an open-source and decentralized blockchain network.  Programmer Vitalik Buterin envisioned ethereum in 2013, and the network went live in 2015 with the help of cofounders Gavin Wood, Char (160 words) - [How to link your bank account (ACH)](/content/support-casa-io/knowledge/buy-sell-link-bank-account/index.html): Learn how to link your bank account to Casa using Plaid for ACH transfers. Connect in ~5 minutes to deposit and withdraw cash from your Zero Hash buy/sell account. 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If you (569 words) - [Why would I use bitcoin?](/content/support-casa-io/knowledge/why-would-i-use-bitcoin/index.html): You should use bitcoin because it is better money.  (90 words) - [Is there more than one bitcoin network?](/content/support-casa-io/knowledge/is-there-more-than-one-bitcoin-network/index.html): There are other cryptocurrency networks similar to bitcoin--even some that claim to be bitcoin--but there is only one bitcoin (BTC).  (88 words) - [Hardware devices | Help Center](/content/support-casa-io/knowledge/hardware-devices/index.html): Hardware device guides and Troubleshooting (460 words) - [3-Key Vault | Wealth Security Protocol](/content/docs-casa-io/wealth-security-protocol/chosen-key-schemes/2-of-3-basic-multisig/index.html) (488 words) - [Extortion | Wealth Security Protocol](/content/docs-casa-io/wealth-security-protocol/remaining-attack-vectors/extortion/index.html) (171 words) - [Shamir's Secret Sharing | Wealth Security Protocol](/content/docs-casa-io/wealth-security-protocol/rejected-key-schemes/key-sharding-shamirs-secret-sharing/index.html) (300 words) - [docs-casa-io/wealth-security-protocol/master-md.html](/content/docs-casa-io/wealth-security-protocol/master-md.html) (645 words) - [Casa Blog (Page 3)](/content/blog-casa-io/page/3/index.html) (472 words) - [Pay Wallet | Wealth Security Protocol](/content/docs-casa-io/wealth-security-protocol/chosen-key-schemes/mobile-key/index.html) (281 words) - [docs-casa-io/wealth-security-protocol/rejected-key-schemes/2-of-2-md.html](/content/docs-casa-io/wealth-security-protocol/rejected-key-schemes/2-of-2-md.html) (90 words) - [docs-casa-io/wealth-security-protocol/threat-overview/internal-service-provider-attack-md.html](/content/docs-casa-io/wealth-security-protocol/threat-overview/internal-service-provider-attack-md.html) (150 words) - [Taproot/MAST | Wealth Security Protocol](/content/docs-casa-io/wealth-security-protocol/future-improvements/taproot-mast/index.html) (163 words) - [How to cancel your credit card subscription](/content/support-casa-io/knowledge/how-to-cancel-your-credit-card-subscription/index.html): If you'd ever like to cancel your Casa membership or downgrade your membership to a different tier, access to your funds will NOT be frozen or restricted. 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We believe true sovereignty means empowering our customers to engage in the digital asset ecosystems in the ways they see fit, so we align our partnership structure to support the features our customers are most interested in. We look for trusted partners to enable these features, though we understand not all products are for everyone. In an effort to support our users' digital sovereignty journey, we perform due diligence on companies, their offerings, risk management, and operational policies, so we can help our users better navigate this evolving space. 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These special codes power the world of bitcoin and crypto. Learn how to protect your BTC, ETH, and other assets in self-custody. 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Withdraw your cash balance to a linked bank account after selling crypto in Casa. $20–$10,000 per withdrawal, up to 5 times per week, with next-business-day arrival. 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If you're brand new to Casa, begin with [What is a multisig vault?] for an overview of how your vault works and what you'll need. (171 words) - [Careers | Casa](/content/casa-io/careers/index.html): We are looking for talented individuals to join our team and help us achieve our mission of empowering people to safely and confidentially secure their digital wealth. (508 words) - [Self-custody | Casa](/content/casa-io/learn-more/self-custody/index.html): Self-custody empowers you to take personal responsibility for your digital assets. Hold your private keys, ensure security, and secure your digital wealth. (1,156 words) - [Meet with Casa](/content/contact-casa-io/meetings/casa-advisors/meet-with-casa-business/index.html) (154 words) - [Financial Services | Help Center](/content/support-casa-io/knowledge/financial-services/index.html): Resources for buying and selling bitcoin, accessing Casa’s OTC desk, and learning about upcoming lending and financial tools. (144 words) - [Bitcoin Inheritance | Secure BTC, ETH, and Crypto | Casa](/content/casa-io/inheritance/index.html): Want to leave BTC or ETH to your loved ones? Create a crypto inheritance plan for your family & control your generational wealth. Set up Casa Inheritance now. (723 words) - [Bitcoin Wallet | Casa](/content/casa-io/learn-more/bitcoin-wallet/index.html): Discover the importance of a secure bitcoin wallet. Casa vaults provide multisig protection for your wallet. Explore more about bitcoin wallets now! (944 words) - [Multisig Wallets | Casa](/content/casa-io/learn-more/multisig-wallets/index.html): Multisig wallets, also known as vaults or safes, use multiple keys to send a bitcoin transaction. This protects your BTC from hacks, theft, and accidents. (905 words) - [Ethereum Wallets | Casa](/content/casa-io/learn-more/ethereum-wallet/index.html): Protect your Ethereum investments with self-custody. Learn about ETH wallets and the importance of multiple keys for enhanced security. (981 words) - [Contact us | Help Center](/content/support-casa-io/knowledge/kb-tickets/new/index.html): Help Center (157 words) - [Organizations | Help Center](/content/support-casa-io/knowledge/organizations/index.html): Casa Business & Enterprise support and resources (41 words) - [Shared Accounts | Casa](/content/casa-io/shared-accounts/index.html): A bitcoin or ethereum shared account allows you to co-manage your keys, sign and verify transactions, and protect your BTC and ETH from accidental loss or theft. (497 words) - [Partnerships | Help Center](/content/support-casa-io/knowledge/partnerships/index.html): Casa partners with trusted companies to help our clients securely navigate the digital asset space with confidence. (62 words) - [Private Client | Bitcoin Security Advisory | Casa](/content/casa-io/private-client/index.html): Get a personal security advisor for your bitcoin. Protect your BTC with a custom inheritance plan, multisig vault, emergency line, and other exclusive features. (314 words) - [Casa Enterprise | Bitcoin Treasury Management for Businesses](/content/casa-io/enterprise/index.html): Safely hold BTC and other assets on your balance sheet. Secure a bitcoin treasury in self-custody with expert support and a convenient, viewable dashboard. (457 words) - [Casa Blog (Page 2)](/content/blog-casa-io/page/2/index.html) (117 words) - [Standard | BTC Self-Custody + Inheritance | Casa](/content/casa-io/standard/index.html): Secure your bitcoin in your own battle-tested multisig vault. Take self-custody of your BTC with an inheritance plan, and HODL your assets in cold storage. (293 words) - [Premium | BTC Self-Custody Wallet and Inheritance | Casa](/content/casa-io/premium/index.html): Protect your bitcoin with a 5-key vault, inheritance, and personal onboarding with Casa Premium. Get emergency support for your BTC and guided key replacement. (306 words) - [Casa | Bitcoin Multisig for Businesses](/content/casa-io/business/index.html): Looking for the best way to protect bitcoin for your company? Casa’s multisig vaults deliver resilient security for your BTC treasury so you can have peace of mind. (428 words) - [Contact Us | Casa](/content/casa-io/contact-us/index.html): We're always here to help at Casa. Call or message us for membership inquiries. For technical issues, check our support documentation or submit a request. (97 words) - [Praetorian by Casa | Security for Sovereign Bitcoin Reserves](/content/casa-io/government/index.html): Hold strategic bitcoin reserves in self-custody. With Praetorian by Casa, you can secure your nation's BTC in multisig vaults with expert support. (323 words) - [Help Center](/content/support-casa-io/knowledge/index.html): Help Center (167 words) - [Casa OTC Introduction Call](/content/contact-casa-io/meetings/casa-advisors/otc-inquiry/index.html) (153 words) - [Meet with a Casa Advisor](/content/url-casa-io/contactsales/index.html) (158 words) - [App Download | Casa](/content/casa-io/download/index.html): Take control of your cryptocurrency. Download the Casa app for iOS or Android now to hold your private keys, and safely withdraw your crypto from exchanges. (106 words) - [From Single Point of Failure to Full Sovereignty: A Portfolio Manager’s Story](/content/blog-casa-io/from-single-point-of-failure-to-full-sovereignty-a-portfolio-managers-story.html): TLDR: After a sophisticated scam nearly cost him his bitcoin, a veteran portfolio manager realized his digital asset custodian were a single point of failure. Casa empowered him with true self-custody: multi-signature vaults that require multiple keys to move funds, encrypted communication with Casa Advisors, and inheritance planning (2,289 words, Jul 15, 2026) - [A Social Engineering Story](/content/blog-casa-io/a-social-engineering-story/index.html): Analysis of a call from a social engineer posing as Google support. (1,001 words, Jul 7, 2026) - [Evolving Casa's defenses against social engineering](/content/blog-casa-io/evolving-casas-defenses-against-social-engineering/index.html): Casa is the home for bitcoin and digital asset wealth, and a home should always feel safe no matter what is happening outside. Right now, the fastest-growing attack vector we are seeing against bitcoiners and people who have digital wealth is social engineering. Social engineering attacks typically arrive by (743 words, May 26, 2026) - [A Technically-Fluent Bitcoiner’s Inheritance Story](/content/blog-casa-io/technically-fluent-bitcoiner-inheritance-story/index.html): TLDR; A deeply technical early Bitcoiner realized that self-custody is only as strong as its worst-case inheritance plan. He needed a system that could survive incapacity, family catastrophe, and coercion without sacrificing sovereignty. With Casa, he built a collaborative 3-of-5 family multisig vault, validated full open- (2,553 words, Apr 13, 2026) - [The Bitcoin Inheritance Gap: What Most Bitcoiners Miss](/content/blog-casa-io/the-bitcoin-inheritance-gap-what-most-bitcoiners-miss.html): Bitcoiners who have moved off exchanges, set up hardware wallets, and upgraded to multi-key wallets have done the work to ensure their bitcoin is secure. Most have not addressed inheritance yet. A traditional will covers real estate, bank accounts, and investment portfolios. Executors can contact institutions, present legal documents, (1,100 words, Apr 8, 2026) - [Don't Trust Clankers: AI Agents Are Dangerously Helpful](/content/blog-casa-io/dont-trust-clankers-ai-agents-are-dangerously-helpful.html): Lessons learned from exploring AI tooling. (1,189 words, Mar 25, 2026) - [The security review every serious bitcoiner should do in 2026](/content/blog-casa-io/the-security-review-every-serious-bitcoiner-should-do-in-2026.html): Most bitcoiners with meaningful positions have done something about security: a hardware wallet, a seed phrase backup, enough research to feel covered. Bitcoin security is a system, not a purchase. A setup built for the position you had in 2021 or 2022 often has real gaps for what you're (840 words, Mar 19, 2026) - [Announcing SOC 2 Type II Compliance](/content/blog-casa-io/announcing-soc-2-type-ii-compliance/index.html): Casa's internal security controls have now been verified by independent auditors over a 6 month period. (451 words, Dec 1, 2025) - [A new look for your vault](/content/blog-casa-io/a-new-look-for-your-vault/index.html): At Casa, our mission is to help people and organizations take true control of their bitcoin, forever. We believe in sovereignty, and that individuals, families, and businesses should have the tools to protect their wealth without relying on third parties. Today we are introducing the new look for your Casa (824 words, Nov 12, 2025) - [Casa Expands Integrations for Seamless Self-Custody: Now with Rhino Bitcoin](/content/blog-casa-io/casa-expands-integrations-for-seamless-self-custody-now-with-rhino-bitcoin.html): Casa clients can buy bitcoin through Rhino's secure platform and easily transfer to Casa vaults. (346 words, Oct 20, 2025) - [Announcing SOC 2 Type I Compliance](/content/blog-casa-io/announcing-soc2-certification/index.html): Casa's internal security controls have now been verified by independent auditors. (437 words, Jun 24, 2025) - [Casa x Relai: A Trusted Partnership for Buying and Securing Bitcoin](/content/blog-casa-io/casa-relai-partnership-for-buying-and-securing-bitcoin.html): Casa clients can buy bitcoin through Relai's secure, Switzerland based platform and easily transfer to Casa vaults. Relai clients get a discount on a Casa membership. (434 words, Jun 18, 2025) - [Casa for Business updates - more control & flexibility](/content/blog-casa-io/casa-for-business-updates-more-control-flexibility/index.html): Businesses using Casa now have access to multiple vaults under one account, and more team signer capabilities. Improved flexibility, visibility, and security for teams holding bitcoin and stablecoins in their treasury. (602 words, Jun 3, 2025) - [New: Buy and sell bitcoin directly from the Casa app](/content/blog-casa-io/buy-and-sell-bitcoin-with-casa/index.html): Buy bitcoin directly with Casa. Skip the exchange and the extra steps to transfer - buy BTC straight to your secure vault, where you hold the keys. (411 words, May 14, 2025) - [Key distribution: Tips for making the most of your multisig vault](/content/blog-casa-io/vault-key-distribution/index.html): Casa's multisig wallets let you self-custody your digital assets to protect them from evolving threats. Learn key principles for long-term crypto security. (1,117 words, Apr 10, 2025) - [The bitcoiner’s guide to physical security](/content/blog-casa-io/the-bitcoiners-guide-to-physical-security/index.html): How can you avoid being personally attacked for your bitcoin? Here's a primer to stay ahead of security threats from unknown assailants after your BTC. (978 words, Mar 17, 2025) - [Coinbase scams: How they work and how you can stop them](/content/blog-casa-io/guide-to-avoiding-coinbase-scams/index.html): Did you get a call from someone claiming to be Coinbase support or another exchange? It was likely a scam. Learn how to protect your bitcoin from scammers here. (720 words, Feb 19, 2025) - [Introducing Casa Business: Unlocking self-custody for every company](/content/blog-casa-io/introducing-casa-business/index.html): Build a secure foundation for your business bitcoin treasury through multisig self-custody and a web dashboard. Have peace of mind and clarity around your BTC. (1,038 words, Jan 21, 2025) - [Casa to sunset iOS 15 support on February 1, 2025](/content/blog-casa-io/sunsetting-ios-15-support-in-february-2025/index.html): Casa will be discontinuing support for iOS 15 on February 1, 2025. (217 words, Dec 30, 2024) - [Nice try, AI: Introducing new deepfake-resistant verification codes](/content/blog-casa-io/deepfake-resistant-verification-codes/index.html): Worried about deepfakes spoofing you to get your bitcoin? Casa's latest feature lets you verify you're talking to a real human through a six-digit code. (827 words, Dec 16, 2024) - [Introducing Praetorian by Casa: Empowering self-custody for sovereign bitcoin reserves](/content/blog-casa-io/praetorian-by-casa-for-sovereign-bitcoin-reserves/index.html): Looking to hold government bitcoin reserves in self-custody? Casa builds military-grade BTC vaults for local, state, and national protection. Learn more. (888 words, Dec 9, 2024) - [Bitcoin multisig hardware signing performance report (2024)](/content/blog-casa-io/bitcoin-multisig-hardware-signing-performance-2024/index.html): How do various hardware wallets perform for signing multisig transactions? Check out the results of Jameson Lopp's stress tests on many popular bitcoin devices. (2,162 words, Nov 22, 2024) - [Introducing Casa Enterprise: Hold your bitcoin treasury in self-custody](/content/blog-casa-io/introducing-casa-enterprise/index.html): Does your business have a bitcoin treasury? Casa Enterprise helps your team hold keys and secure BTC on your balance sheet without relying on a custodian. (1,074 words, Nov 7, 2024) - [Security Briefing: The top 5 bitcoin hacks of all time](/content/blog-casa-io/the-top-5-bitcoin-hacks-of-all-time/index.html): What were the biggest bitcoin hacks ever? Here are some famous examples of third-party custodians gone wrong and lost BTC. Avoid having your assets stolen... (454 words, Oct 28, 2024) - [8 ways to level up your bitcoin OpSec](/content/blog-casa-io/level-up-bitcoin-opsec/index.html): Follow these bitcoin OpSec tips and you’ll be safe from many common threats. Learn to understand how advanced cold storage and OpSec schemes work and more. (1,594 words, Oct 14, 2024) - [Security Briefing: Failed custodians — where are they now?](/content/blog-casa-io/security-briefing-failed-custodians-where-are-they-now.html): It feels like forever since FTX and other custodians went under. Have we learned anything? (543 words, Oct 1, 2024) - [Security Briefing: Can device tampering affect your bitcoin?](/content/blog-casa-io/security-briefing-device-tampering/index.html): An emerging attack vector in an international conflict has implications for bitcoin storage. Learn more in this week's briefing... (530 words, Sep 24, 2024) - [Security Briefing: Can ETFs get hacked?](/content/blog-casa-io/security-briefing-can-etfs-get-hacked/index.html): A PSA about North Korean hackers has many in the bitcoin community wondering about spot ETFs. Let's dive in... (571 words, Sep 16, 2024) - [Protect your bitcoin from SIM swaps with Efani: A Casa partner spotlight](/content/blog-casa-io/stop-sim-swaps-with-efani/index.html): Have you locked down your phone number? Casa has partnered with Efani to help you keep your bitcoin safe from SIM swap attacks on your securing mobile devices. (569 words, Sep 11, 2024) - [Security Briefing: The lowdown on surprise attacks and duress wallets](/content/blog-casa-io/security-briefing-the-lowdown-on-surprise-attacks-and-duress-wallets.html): Bitcoin exists in cyberspace but that doesn't mean you can't be targeted in meatspace, too. Learn how to protect your bitcoin from surprise attacks... (471 words, Sep 9, 2024) - [Can duress wallets stop physical attacks on your bitcoin?](/content/blog-casa-io/can-duress-wallets-stop-bitcoin-attacks/index.html): Will a duress wallet help you protect yourself and your bitcoin from an attack? Not necessarily. Decoy tactics are far from a sure bet for your BTC security. (1,112 words, Sep 4, 2024) - [Security Briefing: How to spot a phishing email](/content/blog-casa-io/security-briefing-how-to-spot-a-phishing-email/index.html): Getting some sketchy messages to your inbox lately about crypto? Learn how to identify a phishing email so you don't get scammed out of your bitcoin. (763 words, Aug 30, 2024) - [Cool keys: Exploring the security model for bitcoin and YubiKeys](/content/blog-casa-io/cool-keys-security-model-for-bitcoin-and-yubikeys/index.html): Want an easy way to secure your bitcoin? Use a YubiKey with a Casa multi-key vault. These cool keys make setup a breeze and provide effective self-custody. (925 words, Aug 27, 2024) - [Security Briefing: How to break a bank](/content/blog-casa-io/security-briefing-how-to-break-a-bank/index.html): A banker is headed to jail for operating a fractional reserve, but not the kind you might expect. Learn more in this week's briefing... (442 words, Aug 26, 2024) - [Security Briefing: New encryption standards unveiled, cellular hack found](/content/blog-casa-io/security-briefing-new-encryption-standards-unveiled-cellular-hack-found.html): A new line of defense is emerging against the threat of supercomputer brute force. Learn more in this week's briefing... (482 words, Aug 19, 2024) - [Refer a friend to Casa and earn rewards](/content/blog-casa-io/refer-a-friend-to-casa/index.html): Want to help friends secure their bitcoin and earn rewards? Protect your crypto and save sats together with a discount. Learn about Casa's new referral program. (482 words, Aug 15, 2024) - [Security Briefing: Keys of the future, life after CrowdStrike outage](/content/blog-casa-io/security-briefing-keys-of-the-future-life-after-crowdstrike-outage.html): Casa's Bitcoin 2024 announcement is a game-changer for self-custody. Find out more in this week's briefing... (533 words, Jul 29, 2024) - [New: Secure your bitcoin with a YubiKey](/content/blog-casa-io/secure-your-bitcoin-with-yubikey/index.html): Looking for an easier way to protect bitcoin in self-custody? Now, you can use a YubiKey to store BTC in your multisig vault instead of a hardware wallet. (745 words, Jul 26, 2024) - [The institutional case for self-custody](/content/blog-casa-io/the-institutional-case-for-self-custody/index.html): Why should an institution hold their bitcoin in self-custody rather than a custodian? It has to do with how the system is designed. Learn how to secure BTC. (1,418 words, Jul 22, 2024) - [Security Briefing: Domains hijacked, AT&T data pwned](/content/blog-casa-io/security-briefing-domains-hijacked-at-t-data-pwned/index.html): A lot of infrastructure and data has been hijacked so far this month, and it does have implications for your self-custody. Let's dive in into this week's briefing. (530 words, Jul 22, 2024) - [Security Briefing: Child kidnapped for crypto, ransom demanded](/content/blog-casa-io/security-briefing-child-kidnapped-for-crypto/index.html): The cruel summer of crypto and organized crime has gone global. This week, we're diving into some incidents in Asia you should know about... (519 words, Jul 15, 2024) - [A bitcoiner’s guide to organized crime](/content/blog-casa-io/bitcoiners-guide-to-organized-crime/index.html): Professional robbers are after bitcoin these days, and criminal operations are getting more sophisticated. Learn how to protect your BTC from organized crime. (1,068 words, Jul 8, 2024) - [Security Briefing: The rise of organized crime, Mt. Gox payouts begin](/content/blog-casa-io/security-briefing-rise-of-organized-crime/index.html): New players have entered the game. This week, we're sharing some crucial guidance to help you protect your bitcoin from sophisticated robbers. Also, payouts from a defunct exchange have surfaced at long last. (713 words, Jul 8, 2024) - [Security Briefing: Extortionist ring exposed, possible ID honeypot discovered](/content/blog-casa-io/security-briefing-extortion-ring/index.html): An organized gang of robbers was targeting bitcoin owners in America in a scary spree. Let's dive in with this week's Security Briefing. (564 words, Jul 2, 2024) - [Security Briefing: All eyes on Chat Control, Kraken's bug bounty surprise](/content/blog-casa-io/security-briefing-all-eyes-on-chat-control-krakens-bug-bounty-surprise.html): Recent proposed Chat Control legislation in the EU has implications for private messages, and a crypto exchange encountered a surprising bug. Let's explore more... (640 words, Jun 24, 2024) - [Faraday bags: The next line of defense for hardware wallets](/content/blog-casa-io/faraday-bags-for-hardware-wallets/index.html): Is your hardware wallet protected from electromagnetic pulses? Faraday bags can help you harden your self-custody and cold storage from electronic threats. (972 words, Jun 20, 2024) - [Security Briefing: OpenAI's big week, White House sees increase in cyber attacks](/content/blog-casa-io/openai-big-week/index.html): ChatGPT is spreading fast with a landmark deal, but a new face behind the scenes is raising questions about the future of AI. Let's explore. (647 words, Jun 17, 2024) - [The three superpowers of private keys](/content/blog-casa-io/the-three-superpowers-of-private-keys/index.html): What makes private keys so secure for your bitcoin? Learn about the math behind this linchpin in cryptography and keep your crypto protected in self-custody. (548 words, Jun 13, 2024) - [Security Briefing: Reflections on a hack, emails on the loose](/content/blog-casa-io/security-briefing-rizzo-hack/index.html): This week, we caught up with a well-known bitcoiner to recap a hack he experienced on X last year and what we learned about an email leak. Let's dive in! (491 words, Jun 10, 2024) - [5 ways to personalize your Casa vault](/content/blog-casa-io/5-ways-to-personalize-your-casa-vault/index.html): Casa vaults provide you with robust self-custody. Here are some additional features you can use to get the most from your multisig wallet. (936 words, Jun 6, 2024) - [Security Briefing: $300 million stolen from Japanese exchange, Gemini returns billions](/content/blog-casa-io/security-briefing-dmm-bitcoin/index.html): This week in security news, the Japanese exchange DMM Bitcoin had around $300 million stolen and Gemini began returning assets in kind to Earn customers. (531 words, Jun 3, 2024) - [Introducing wallet descriptors: Unlocking interoperability for the bitcoin ecosystem](/content/blog-casa-io/introducing-wallet-descriptors/index.html): Bitcoin wallet output descriptors offer users a more versatile, secure, and future-proof way to manage their funds and interact with the rest of the ecosystem. (1,697 words, May 28, 2024) - [Security Briefing: SEC greenlights ETH ETF, Microsoft builds all-seeing eye](/content/blog-casa-io/security-briefing-sec-eth-etf/index.html): A second digital asset has entered the ETF arena, and computers might soon be paying more attention to you. Let's dive in with this week's edition of Security Briefing. (592 words, May 24, 2024) - [How estate planners can include bitcoin in a will](/content/blog-casa-io/how-to-put-bitcoin-in-a-will/index.html): Have you ever wondered how to add BTC to a last will and testament? It’s best to start preparing now. Learn more about family estate planning for bitcoin. (1,007 words, May 9, 2024) - [How to interview at Casa](/content/blog-casa-io/how-to-interview-at-casa/index.html): Are you applying for a job at Casa? Here are some keys to interviewing with the team. (1,628 words, Apr 30, 2024) - [How to HODL: Preparing for the next bull market](/content/blog-casa-io/bitcoin-security-tips-for-the-next-bull-market/index.html): The down times in bitcoin's price can be a great opportunity to upgrade your bitcoin security. Here are several tips to help you pass the time while HODLing your BTC. (1,301 words, Apr 23, 2024) - [Hello, Nostr: Key management for a new social protocol](/content/blog-casa-io/hello-nostr/index.html): Casa is now on Nostr, the new social protocol secured with private keys. Learn about our exploration and how we created our key. (948 words, Apr 11, 2024) - [Welcome home, Chamber: Inside Casa’s new acquisition](/content/blog-casa-io/casa-acquires-chamber/index.html): Casa has acquired Chamber, a team of experts in applied cryptography and passkeys. Learn more about the move and what it means for Casa's multi-key vaults. (728 words, Apr 3, 2024) - [Casa Inheritance: Secure your generational wealth](/content/blog-casa-io/introducing-casa-inheritance/index.html): Ever wonder what happens to your crypto when you die? Casa Inheritance helps you leave bitcoin to a loved one. Learn how to pass BTC and ETH onto your family. (1,462 words, Mar 27, 2024) - [What does HODL mean? 7 top bitcoin slang terms explained](/content/blog-casa-io/what-does-hodl-mean/index.html): What does it mean to HODL bitcoin? Bitcoin culture has a lot of funny and interesting terms. Get to know the latest crypto slang now before the next bull run! (839 words, Mar 22, 2024) - [How Casa's Sovereign Recovery works](/content/blog-casa-io/how-casas-sovereign-recovery-works/index.html): Here we explain Sovereign Recovery and the information you need to access bitcoin held on Casa Multisig, without ever touching Casa software. Learn more now! (623 words, Mar 6, 2024) - [21 tips for securing your bitcoin](/content/blog-casa-io/21-tips-for-securing-your-bitcoin/index.html): Want to fortify your bitcoin against physical and cyber threats? Here are Jameson Lopp's tips on how to protect your BTC from hackers, burglars, and accidents. (1,990 words, Feb 29, 2024) - [A guide to UTXO management: Save transaction fees and organize your bitcoin](/content/blog-casa-io/utxo-management-guide/index.html): What's a UTXO? Learn how to save on bitcoin transaction fees by managing and consolidating unspent transaction outputs. Avoid spending too much of your BTC. (1,338 words, Feb 12, 2024) - [Get your crypto taxes in order with IRS Guard Dog](/content/blog-casa-io/tax-prep-with-irs-guard-dog/index.html): Do you wonder how to file crypto taxes? The IRS is paying attention to bitcoin, ethereum, and other digital assets. Learn how crypto taxes work and get started. (1,136 words, Jan 17, 2024) - [Why ETF investors should consider self-custody](/content/blog-casa-io/why-etf-investors-consider-self-custody/index.html): Should you hold bitcoin with an ETF or in your own wallet? Learn why spot offerings are not a proper substitute for self-custody when it comes to securing BTC. (1,262 words, Jan 11, 2024) - [A letter from Nick: Thank you for an unforgettable 2023](/content/blog-casa-io/holiday-letter-2023/index.html): 2023 was an incredible year for self-custody and for Casa. Here's a look back at how bitcoin security changed in the last year and a look at what lies ahead. (650 words, Dec 28, 2023) - [Supply chain attacks: What you need to know to protect your assets](/content/blog-casa-io/supply-chain-attacks-what-you-should-know/index.html): Is your crypto safe from a supply chain attack? Here's how you can secure your ETH and other assets in self-custody after the recent Ledger Connect Kit exploit. (820 words, Dec 14, 2023) - [Protect your stablecoins: Hold USDC and USDT with Casa](/content/blog-casa-io/hold-stablecoins-with-casa-vault/index.html): It just got easier to take self-custody of dollar-pegged stablecoins. You can now hold two stablecoins within a Casa vault: Tether (USDT) and USD Coin (USDC). (982 words, Dec 13, 2023) - [Securing your Apple ID: A basic guide](/content/blog-casa-io/securing-your-apple-id-a-basic-guide/index.html): Wondering if your crypto is safe on your iPhone? Here are some steps you can take with iOS devices to protect your bitcoin from attacks on your iCloud account. (912 words, Dec 8, 2023) - [A practical guide to working with exchanges](/content/blog-casa-io/working-with-exchanges/index.html): Are crypto exchanges safe in the wake of FTX and other scandals? Here's a look at some steps you can take to avoid losing bitcoin on an exchange or custodian. (1,245 words, Nov 21, 2023) - [How to orange-pill: 5 tips for teaching bitcoin to friends and loved ones](/content/blog-casa-io/teaching-bitcoin-to-friends-and-loved-ones/index.html): Explaining bitcoin to others can be exciting but also very challenging. Here are 5 tips to help you better understand bitcoin to help educated friends and loved ones. (1,047 words, Nov 13, 2023) - [Understanding the bitcoin whitepaper with Jameson Lopp](/content/blog-casa-io/understanding-bitcoin-whitepaper/index.html): The bitcoin whitepaper gave the world a glimpse of the cryptocurrency age. Read between the lines with Bitcoin expert, Casa co-founder, and CTO Jameson Lopp. (1,193 words, Oct 31, 2023) - [A letter from Nick: Why we’re keeping an eye on Binance.US](/content/blog-casa-io/why-were-keeping-an-eye-on-binance-us/index.html): Do you wonder if your crypto assets are safe on an exchange like Binance.US? Casa CEO Nick Neuman explains why now's the time to take self-custody with a Casa vault. (617 words, Oct 25, 2023) - [We’ve moved: Introducing our new website casa.io](/content/blog-casa-io/new-website/index.html): Casa's online evolution: We're thrilled to introduce our new online address, casa.io, where we're committed to making your experience better and seamless. (599 words, Oct 24, 2023) - [Smoke and mirrors: Unpacking the sagas of Prime Trust and Fortress Trust](/content/blog-casa-io/prime-trust-fortress-trust-recap/index.html): What happened with Prime Trust and Fortress Trust? Learn about their crypto security shortcomings and how you can avoid similar situations with your BTC and ETH. (1,342 words, Oct 11, 2023) - [What is a multisig wallet? Understanding the basics](/content/blog-casa-io/an-introduction-to-multisig/index.html): What is multisig? Multisig is short for multisignature, a security feature with more redundancy and flexibility than a single hardware wallet for your bitcoin. (815 words, Sep 27, 2023) - [Your personal ETH relay: More privacy and resilience for your ethereum transactions](/content/blog-casa-io/eth-pay-wallet-relay/index.html): Casa is excited to unveil ETH Pay Wallet Relay and Casa Relay, two options for broadcasting transactions to the ethereum network with security and autonomy. Learn more. (663 words, Sep 6, 2023) - [8 bitcoin security threats and how to prevent them](/content/blog-casa-io/bitcoin-security-threats/index.html): Are you scared of losing your bitcoin? In this overview, we’ll cover some common threats and some tips for protecting your bitcoin, so you can have peace of mind. (1,205 words, Sep 1, 2023) - [Should you memorize a seed phrase? | Casa](/content/blog-casa-io/should-you-memorize-a-seed-phrase/index.html): Do you know your seed phrase by heart? Find out why your brain is a single point of failure with regards to crypto security and learn what you can do about it! (795 words, Aug 24, 2023) - [Security lessons from the FTX collapse](/content/blog-casa-io/crypto-security-lessons-from-the-ftx-collapse/index.html): The collapse of FTX has shaken the crypto industry, prompting bitcoin investors to move their assets into self-custody wallets. Learn how to secure your bitcoin. (829 words, Aug 14, 2023) - [How much security do you really need for your bitcoin?](/content/blog-casa-io/how-much-security-do-you-really-need-for-your-bitcoin.html): Knowing how to secure your bitcoin is crucial. This guide will help you understand bitcoin security with a path toward taking self-custody of your private keys. (1,230 words, Aug 8, 2023) - [Bitcoin ETFs vs. self-custody: Assessing the dangers](/content/blog-casa-io/bitcoin-etfs-stocks-versus-self-custody/index.html): Gain insight into the differences between bitcoin ETFs and self-custody options and discover the risks and options associated with spot, futures, and equity products. (1,929 words, Jul 27, 2023) - [Ethereum gas fees: Understanding the cost of ETH transactions](/content/blog-casa-io/ethereum-gas-fees-understanding-cost-of-eth-transactions.html): Ethereum gas fees are the amount of ether (ETH) required for a transaction on the ethereum network. It adjusts with supply, demand, and network congestion. (852 words, Jul 14, 2023) - [How to take control of your crypto keys](/content/blog-casa-io/take-control-of-your-crypto-keys/index.html): Take control of your crypto assets and keep your keys safe with self-custody. Learn how to securely manage your crypto keys and protect your digital wealth. (1,037 words, Jun 30, 2023) - [Now available: Casa ethereum vaults, inheritance planning, and more](/content/blog-casa-io/ethereum-vaults-now-available/index.html): Secure your ethereum with Casa multi-key vaults, the ultimate self-custody solution with inheritance planning. Take control and safeguard your assets. (899 words, Jun 21, 2023) - [How bitcoin transactions work: Addresses, UTXOs, and more](/content/blog-casa-io/how-bitcoin-transactions-work/index.html): Discover the intricacies of how bitcoin transactions work. Explore addresses, UTXOs, and more. Learn how the blockchain powers secure and transparent digital exchanges. (1,094 words, Jun 6, 2023) - [Why crypto vault storage is the future of digital asset security](/content/blog-casa-io/crypto-vaults-the-future-of-security/index.html): Secure your digital assets with Casa's multi-key crypto vault storage. Experience the future of digital asset security with unparalleled protection. (1,173 words, May 25, 2023) - [Casa + Kubera: Automated net worth tracking for assets in self-custody](/content/blog-casa-io/partnering-with-kubera/index.html): Streamline your financial overview by tracking your digital assets along with your other investments. (636 words, May 12, 2023) - [Recovery without borders: A real-life account](/content/blog-casa-io/recovery-without-borders/index.html): Protect your crypto while abroad. A member restored their vault's security from two compromised seed phrases with the help of Casa advisors. Read their story here. (816 words, May 9, 2023) - [How to stay secure when shopping for hardware wallets](/content/blog-casa-io/shopping-for-hardware-wallets/index.html): Learn how to select a hardware wallet for self-custody of your digital assets, why used ones should be avoided, and how multiple keys improve security. (986 words, Mar 31, 2023) - [Forging consensus: Casa joins Blockchain Association](/content/blog-casa-io/partnering-with-blockchain-association/index.html): Casa joins Blockchain Association to shape the future of self-custody and secure digital assets in a pro-innovation policy environment for the digital asset economy. (457 words, Mar 24, 2023) - [What is ethereum? Key terms explained](/content/blog-casa-io/what-is-ethereum/index.html): Learn about ethereum and its key terms, including smart contracts, gas fees, proof of stake, and private keys. Explore how this blockchain technology works. (815 words, Mar 10, 2023) - [How to set up the best wallet for ordinals and inscriptions](/content/blog-casa-io/securing-ordinals-with-casa/index.html): Secure your digital assets, including inscriptions and NFTs, with Casa's multi-key vaults. Trade bitcoin with ordinals and store unique identifiers on the blockchain. (755 words, Mar 3, 2023) - [Create digital vaults with your Trezor for the best crypto protection](/content/blog-casa-io/create-digital-vaults-with-your-trezor/index.html): Secure your cryptocurrency with Casa's multisig solution and Trezor wallet. Casa's digital vault and Trezor wallet provide the ultimate security for digital assets. (1,132 words, Feb 24, 2023) - [Meet the Casa vault: Your new home for bitcoin and ethereum self-custody](/content/blog-casa-io/introducing-casa-vault/index.html): Looking for a way to secure your digital assets? Keep your wealth safe with Casa's cryptographically secured vaults for bitcoin and ethereum self-custody. (982 words, Feb 15, 2023) - [A path home: Inside the new Casa logo](/content/blog-casa-io/new-casa-logo/index.html): We are excited to unveil our new Casa logo! Our refined visual identity represents our journey in self-custody and private key management. Learn more about our new logo. (730 words, Feb 15, 2023) - [Ledger and Casa: Enhanced security for bitcoin and ethereum](/content/blog-casa-io/ledger-and-casa-enhanced-security-for-bitcoin-and-ethereum.html): Casa's multi-key solution and Ledger's hardware wallets offer unmatched bitcoin and ethereum security. Learn more about how we can help you secure your cryptocurrency. (963 words, Feb 3, 2023) - [Why bitcoin needs covenants](/content/blog-casa-io/why-bitcoin-needs-covenants/index.html): Bitcoin covenants allow users to enforce conditions on future bitcoin transactions. Here’s a look at why covenants could be useful for your bitcoin self-custody. (1,893 words, Jan 24, 2023) - [How a hardware wallet works](/content/blog-casa-io/how-hardware-wallets-work/index.html): Secure your bitcoin with a hardware wallet. Learn how these devices store private keys and add an extra layer of protection for your digital assets with a Casa vault. (1,029 words, Jan 18, 2023) - [How ethereum smart contracts work](/content/blog-casa-io/how-ethereum-smart-contracts-work/index.html): Do you want to know how ethereum smart contracts work? A smart contract is a collection of code that is stored and executed on the ethereum blockchain. (1,210 words, Jan 6, 2023) - [The top 5 bitcoin privacy and security stories of 2022](/content/blog-casa-io/top-bitcoin-privacy-security-stories-of-2022/index.html): 2022 was the year of self-custody. This week, we're looking back on the Top 5 security stories and the lessons learned along the way. Remember these events for 2023. (762 words, Dec 30, 2022) - [Accidental loss: How to save your bitcoin from yourself](/content/blog-casa-io/lost-bitcoin/index.html): Storing your own bitcoin is great until you lose your private key — then it becomes a nightmare. Learn how you can better protect your bitcoin and hardware wallet. (985 words, Dec 22, 2022) - [How Casa's ethereum vault works](/content/blog-casa-io/how-casas-ethereum-vault-works/index.html): At Casa, we’re committed to providing a highly secure and superior ethereum self-custody experience for our customers. Learn more about Casa's ETH multisig wallet. (945 words, Dec 15, 2022) - [Hot wallets vs. cold wallets: Which is most secure for bitcoin and ethereum?](/content/blog-casa-io/hot-wallets-vs-cold-wallets/index.html): What are cryptocurrency wallets? Learn about the differences between hot and cold wallets, custodial and non-custodial wallets, and which type is the most secure. (1,350 words, Dec 8, 2022) - [Announcing ethereum private key management by Casa](/content/blog-casa-io/announcing-ethereum-private-key-management/index.html): Ethereum private key management is coming to Casa! Our members will soon be able to safely secure their ether (ETH) alongside bitcoin. Secure your ETH… (876 words, Nov 30, 2022) - [Electrum server performance report (2022)](/content/blog-casa-io/electrum-server-performance-report-2022/index.html): Network infrastructure can make a difference in bitcoin communications. Here's a lot at the performance of three Electrum server implementations available today. (1,574 words, Nov 19, 2022) - [Securing bitcoin's scarcity: Fighting fake bitcoin](/content/blog-casa-io/securing-bitcoins-scarcity/index.html): Do you own bitcoin or do you own a IOU? The answer can make a big difference in securing your wealth. Learn more about how fake bitcoin affects the market. (2,017 words, Nov 16, 2022) - [The survivor’s guide to owning bitcoin](/content/blog-casa-io/the-survivors-guide-to-owning-bitcoin/index.html): At Casa, we help individuals, families, and businesses secure their bitcoin from a wide array of threats. Here are some tips to help protect your bitcoin. (1,027 words, Oct 26, 2022) - [Beyond the basics: Expand your bitcoin knowledge](/content/blog-casa-io/bitcoin-rabbit-holes/index.html): Expand your bitcoin knowledge and education beyond the basics. Learn more about bitcoin privacy, cryptography, self-hosting, hardware wallets, and private keys. (744 words, Oct 12, 2022) - [Cryptography 101: Private keys and how they work](/content/blog-casa-io/private-keys-and-how-they-work/index.html): What is a bitcoin private key and how does it work? A private key is a string of letters and numbers that basically function as a secret passcode to access your crypto funds. (793 words, Sep 27, 2022) - [Lightning Privacy 101: The basics of second-layer bitcoin transactions](/content/blog-casa-io/lightning-privacy-101/index.html): Bitcoin's Lightning Network is a major step forward in improving the privacy of bitcoin transactions. The Lightning Network has several features that have an impact on your individual privacy. (999 words, Sep 6, 2022) - [How to manage bitcoin as a family](/content/blog-casa-io/manage-bitcoin-as-a-family/index.html): Do you have a family plan for your bitcoin? The lack thereof can be devastating. Here are some pointers for getting started with managing your family’s bitcoin. (906 words, Aug 29, 2022) - [The top 5 hardware wallets for bitcoin](/content/blog-casa-io/top-5-hardware-wallets-for-bitcoin/index.html): What's the best hardware wallet? Did you know there is an extra layer of protection for your bitcoin hardware wallets? Learn more about protecting your bitcoin! (1,064 words, Aug 19, 2022) - [It’s time to lowercase bitcoin](/content/blog-casa-io/lowercase-bitcoin/index.html): Are you tired of wondering when to capitalize bitcoin? Good news: You don't have to. Lowercasing bitcoin is a subtle change that underscores mass adoption. (886 words, Jul 28, 2022) - [How to get your bitcoin off exchanges](/content/blog-casa-io/how-to-get-your-bitcoin-off-exchanges/index.html): Do you know how to get your bitcoin off exchanges and why it’s so important? This is a MUST READ article for anyone that holds BTC. Learn more about bitcoin storage… (950 words, Jul 19, 2022) - [How to manage bitcoin like a whale](/content/blog-casa-io/how-to-manage-bitcoin-like-a-whale/index.html): Learn how to manage your bitcoin like a whale. Bitcoin whale or not, it is crucial you manage your bitcoin like one. Here is why if you want to truly change your fortune… (1,983 words, Jul 11, 2022) - [Bitcoin is dead (to tourists)](/content/blog-casa-io/bitcoin-is-dead/index.html): Is Bitcoin dead? While the question has been raised by critics everywhere once again, the answer remains the same. Bitcoin is just getting started. Read more. (871 words, Jun 27, 2022) - [Why self-custody: The benefits of securing bitcoin yourself](/content/blog-casa-io/why-self-custody-the-benefits-of-securing-bitcoin-yourself.html): Self-custody is the act of assuming responsibility for your bitcoin. Learn more about the benefits of self-custody and the best way to secure your bitcoin and protect your wealth. (1,007 words, Jun 13, 2022) - [5 tips to secure your bitcoin and digital privacy](/content/blog-casa-io/tips-for-improving-digital-privacy/index.html): Improve your digital privacy with these five simple tips! Understanding how to secure your digital privacy results in better security for you and your bitcoin. (902 words, Jun 7, 2022) - [5 moments that changed Bitcoin forever](/content/blog-casa-io/5-moments-that-changed-bitcoin-forever/index.html): Bitcoin has come a long way in just over a decade, but there have been several key milestones that have shaped its journey over the years. Here's a quick overview. (741 words, May 24, 2022) - [How to avoid bitcoin scams: a real-life account](/content/blog-casa-io/how-to-avoid-bitcoin-scams/index.html): Bitcoin scammers and scams increase with the popularity of bitcoin. Don't let them steal your money and cryptocurrency! Learn how to spot a bitcoin scam. (1,169 words, May 20, 2022) - [Exchange failure: The security risk no one is talking about](/content/blog-casa-io/exchange-failure/index.html): Exchange customers learned some uncomfortable news. Coinbase customers could be treated as general unsecured creditors in the event of bankruptcy. Secure your bitcoin… (783 words, May 11, 2022) - [Casa announces new API, raises $21 million Series A funding](/content/blog-casa-io/announcing-api-series-a/index.html): In addition to our latest funding round, we are proud to announce the Casa API, which will help companies securely connect to Casa wallets for easy deposits. (1,015 words, May 10, 2022) - [5 quick security tips for bitcoin beginners](/content/blog-casa-io/security-tips-for-bitcoin-beginners/index.html): Bitcoin is brand-new technology in the grand scheme of things, and we’re all still learning about it. Learn some basic bitcoin security tips and tricks here. (858 words, Apr 18, 2022) - [Announcing Casa Galactic: Hold your keys on the moon](/content/blog-casa-io/galactic/index.html): Are you waiting for Bitcoin to go to the moon? If so, we have good news for you — through Casa Galactic, you can now store one key in your Casa plan on the moon! (525 words, Apr 1, 2022) - [Why bitcoin will change your life](/content/blog-casa-io/why-bitcoin-could-change-your-life/index.html): It’s often said that money can’t buy happiness, but we believe the right money can buy happiness. Check out our thoughts on bitcoin and the pursuit of happiness. (2,161 words, Mar 29, 2022) - [Bitcoin security tips to help you while traveling | Casa](/content/blog-casa-io/travel-tips-for-bitcoin-security/index.html): Conferences are a great way to connect and learn more. Here are travel security tips for attending crypto events to protect both you and your bitcoin from attackers. (1,350 words, Mar 22, 2022) - [How to replace a hardware wallet](/content/blog-casa-io/how-to-replace-a-hardware-wallet/index.html): Hardware wallets are powerful inventions, but even they don’t last forever. Click here to learn more about upgrading or switching your bitcoin hardware key. (958 words, Mar 11, 2022) - [Should you trust a third party for Bitcoin security?](/content/blog-casa-io/should-you-trust-a-third-party-for-bitcoin-security.html): Can you count on someone else to keep your bitcoin safe? Here’s an overview of Bitcoin third parties and how you can best protect your money with self-custody. (970 words, Mar 4, 2022) - [Buy bitcoin the easy way with dollar-cost averaging](/content/blog-casa-io/buy-bitcoin-with-dollar-cost-averaging/index.html): Wondering when the best time to buy bitcoin is? With DCA through Casa, you can schedule recurring transactions without worrying about price. Learn more here. (654 words, Feb 12, 2022) - [The top 5 privacy and security stories of 2021](/content/blog-casa-io/top-privacy-security-stories-2021/index.html): Here’s a look back on many of the headlines that shaped 2021 and the underlying security and privacy themes to watch for in the years to come. (797 words, Dec 29, 2021) - [Casa Presents Keyfest 2022](/content/blog-casa-io/casa-presents-keyfest-2022/index.html): Casa is proud to present Keyfest 2022, our second annual conference paying tribute to the wide world of private keys. (480 words, Dec 20, 2021) - [4 reasons why you shouldn't talk about your bitcoin](/content/blog-casa-io/why-you-shouldnt-talk-about-your-bitcoin/index.html): Bitcoin has become a popular topic of discussion. Here's a look at why you may want to avoid revealing too much about your personal holdings. Learn more today! (910 words, Nov 15, 2021) - [At Your Service: Introducing Diamond Concierge](/content/blog-casa-io/introducing-diamond-concierge/index.html): Casa Diamond clients now have even more access to expert guidance through the Diamond Concierge feature within Casa app. (443 words, Oct 13, 2021) - [Introducing QR Code Signing with Keystone](/content/blog-casa-io/introducing-qr-code-signing-with-keystone/index.html): Casa clients can now incorporate Keystone hardware wallets in their multisig security plans for convenient transaction signing with QR codes. (496 words, Oct 6, 2021) - [Product Update: Emergency Lockdown for Casa Gold Clients](/content/blog-casa-io/august-product-update-emergency-lockdown/index.html): Casa Gold clients can now protect against physical attacks on your Bitcoin with a new “Emergency Lockdown” feature. (1,029 words, Aug 25, 2021) - [May product update: Resetting your Gold security questions](/content/blog-casa-io/may-product-update/index.html): You can now update the security questions you use to access the Casa Recovery Key. (654 words, May 26, 2021) - [Bitcoin security 101: Creating healthy environments for your devices](/content/blog-casa-io/bitcoin-security-101-how-to-create-the-healthiest-environment-for-your-devices.html): Casa's Head of Security, Ron Stoner, outlines simple tips for creating secure environments for your Bitcoin devices. (707 words, May 19, 2021) - [What is the Bitcoin Taproot upgrade?](/content/blog-casa-io/what-is-taproot-bitcoin-upgrade/index.html): What does Taproot mean for Bitcoin and how does it affect your wallet? Learn how Taproot can reduce transaction fees, increase privacy, and much more today. (730 words, May 4, 2021) - [Casa multisig. Redesigned with subaccounts.](/content/blog-casa-io/casa-multisig-redesigned-with-subaccounts/index.html): We’re announcing a series of major updates. One of the major additions is subaccounts. Learn how to safely (and privately) manage distinct pools of bitcoin. (1,104 words, Apr 15, 2021) - [Bitcoin dust attack myths and misconceptions | Casa](/content/blog-casa-io/bitcoin-dust-attack-myths-misconceptions/index.html): What is a Bitcoin dust attack? Here we explain the mechanics and reasons for Bitcoin dust deposits and what you should avoid as a cryptocurrency investor. (739 words, Apr 8, 2021) - [Announcing Casa Centurion](/content/blog-casa-io/announcing-casa-centurion/index.html): The lowest time preference vault ever designed. Learn how to safely secure your bitcoin for long-term cold storage and find out about exclusive membership. (617 words, Apr 1, 2021) - [Sunsetting Casa Node and Sats App](/content/blog-casa-io/sunsetting-casa-node-sats-app/index.html): We’ll be officially ending updates and support for Casa Node 1, Casa Node 2, and Sats App on June 30, 2021. Learn more about our secure Bitcoin wallet today! (673 words, Mar 31, 2021) - [Product update: You can now purchase way more bitcoin with Casa](/content/blog-casa-io/product-update-you-can-now-buy-way-more-bitcoin-with-casa.html): We’ve dramatically increased our limits for bank account purchases. (444 words, Mar 23, 2021) - [Exchanges vs. self-custody: Known vs. unknown risks](/content/blog-casa-io/exchanges-vs-self-custody-risks/index.html): Risks in a fiat economy are unknown unknowns — invisible, unpredictable, and unavoidable. These risks apply even more so to Bitcoin custodians. Learn more today, Discover & share this friday night lights clear eyes full hearts cant lose GIF with everyone you know. GIPHY is how you search, share, discover, and create GIFs. (1,085 words, Mar 10, 2021) - [How to perform Casa Sovereign Recovery with Specter](/content/blog-casa-io/announcing-specter-desktop-compatibility/index.html): We provide Sovereign Recovery instructions to ensure the extreme safety of your funds. Learn how you can further reduce your reliance on Casa by using Spector desktop. (1,211 words, Mar 3, 2021) - [Product update: Sign without email and create Bitcoin invoices](/content/blog-casa-io/product-update-bitcoin-invoices-email-less-hw-signatures.html): Hot on the trail of our recent fundraising announcement, we’re excited to announce another salvo of product improvements. (593 words, Feb 17, 2021) - [Casa $4m seed funding: Plans for growth and expansion](/content/blog-casa-io/casa-4m-seed-funding-plans-for-growth-and-expansion.html): Casa’s $4M in seed funding from Avon Ventures and others will direct its target to further growth in Bitcoin self-custody in 2021. Learn more about Casa today! (539 words, Feb 5, 2021) - [Casa Year in Review: Reflections on 2020](/content/blog-casa-io/casa-year-in-review-reflections-on-2020/index.html): Casa CEO Nick Neuman reflects on 2020 Casa product growth and industry changes, as we continue to forge the future of innovation in personal key management. (915 words, Jan 27, 2021) - [Casa Product Updates | January 2021](/content/blog-casa-io/product-update-transaction-memos-encrypted-backups/index.html): Casa announces our latest product update, including transaction memo labeling, and encrypted mobile key backups. (859 words, Jan 21, 2021) - [In 2021 and Beyond: Casa is a personal key manager](/content/blog-casa-io/casa-is-a-personal-key-manager/index.html): In 2020, Casa focused on improving Bitcoin self-custody and security. Today our primary goal is empowering individuals to take control of their personal keys. (1,356 words, Jan 3, 2021) - [Bitcoin’s biggest security problem? The UX](/content/blog-casa-io/bitcoins-biggest-security-problem-the-ux/index.html): As the Bitcoin industry has grown, the products created to help users enter the space have compromised Bitcoin's main ethos of true ownership of your money. Is this trade-off worth it? (742 words, Dec 23, 2020) - [How to protect yourself against data leaks | Casa](/content/blog-casa-io/how-to-protect-yourself-against-data-leaks/index.html): How can you ensure your personal information is safe from hackers and data breaches? Here's a list of Casa’s top tips for optimal protection of your bitcoin. (1,028 words, Dec 21, 2020) - [Lightning wallet recovery: Lessons learned](/content/blog-casa-io/lightning-wallet-recovery-lessons-learned/index.html): Recovering funds from a crashed Lightning Network node can be technically challenging - here's what we have learned from performing quite a few recoveries. (1,669 words, Dec 20, 2020) - [Casa Presents: Keyfest 2021](/content/blog-casa-io/casa-presents-keyfest-2021/index.html): Join us to discuss the power of private keys in Bitcoin & beyond. Keyfest is a 3-day event that will help you take ownership of your personal wealth & data. (340 words, Dec 16, 2020) - [The rise of corporate bitcoin key management](/content/blog-casa-io/corporate-bitcoin-key-management/index.html): Maintaining a corporate bitcoin treasury can reap major rewards, but there are significant risks that must be mitigated first. Trust in third parties is no longer the only solution. (1,184 words, Dec 3, 2020) - [Casa Partners with Human Rights Foundation for Giving Tuesday 2020](/content/blog-casa-io/casa-partners-with-human-rights-foundation-for-giving-tuesday-2020.html): Casa supports Human Rights Foundation this Giving Tuesday by donating 25% of all sales to the non-profit’s Bitcoin Development Fund. (421 words, Dec 1, 2020) - [Buy bitcoin with low fees | Casa](/content/blog-casa-io/introducing-low-fee-bitcoin-purchases/index.html): Are you tired of exorbitant transaction fees restricting your bitcoin purchases? Stress no more and learn the best practices for storing and using bitcoin. (920 words, Oct 29, 2020) - [The custodian menace | Casa](/content/blog-casa-io/the-custodian-menace/index.html): A small number of custodians hold the private keys to a large amount of bitcoin--not good for Bitcoin. Learn what to avoid when looking into Bitcoin custody. (1,612 words, Oct 24, 2020) - [Casa appoints crypto expert Ron Stoner as Head of Security](/content/blog-casa-io/casa-appoints-security-and-crypto-expert-ron-stoner-as-head-of-security.html): Casa today announces the appointment of crypto security veteran Ron Stoner, previously at Shapeshift, as its new Head of Security. (475 words, Oct 20, 2020) - [How to use Casa pseudonymously](/content/blog-casa-io/how-to-use-casa-pseudonymously/index.html): Putting the 'private' in private client since 2018. Learn how to retain your privacy when purchasing bitcoin with an alias, VPN, a physical remailer, and more. (706 words, Oct 8, 2020) - [Is one hardware wallet enough? | Casa](/content/blog-casa-io/is-one-hardware-wallet-enough/index.html): Learn how to use hardware wallets and leverage them for what they are best at. Learn more about hardware wallets and how multisig can help bolster protection. (1,604 words, Sep 26, 2020) - [What you need to know about the Casa Recovery Key](/content/blog-casa-io/what-you-need-to-know-about-the-casa-recovery-key/index.html): Taking the edge off self-sovereignty since 2018 By protecting your bitcoin with multiple keys, and ensuring that those keys are subject to a diversified set of risks, you can be sure that no single event - and no single threat - will ever jeopardize your wealth. You can read more about (1,275 words, Sep 20, 2020) - [Bitcoin multisig hardware signing performance](/content/blog-casa-io/bitcoin-multisig-hardware-signing-performance/index.html): Not all Bitcoin hardware security devices are created equal. Jameson Lopp tests the performance of popular devices in a wide variety of multisignature setups. (2,402 words, Sep 12, 2020) - [Where is my bitcoin stored?](/content/blog-casa-io/where-are-my-bitcoin-stored/index.html): Your bitcoin wallet doesn't actually store your bitcoin. So what does it store and where are my bitcoins? Learn the ins and outs of bitcoin storage today! (597 words, Aug 23, 2020) - [Diversify your keys, not your coins](/content/blog-casa-io/diversify-your-keys-not-your-coins/index.html): Properly securing bitcoin requires thinking about risk diversification from a security perspective. Stay secure by planning for problems before they happen. (842 words, Aug 12, 2020) - [Buy bitcoin with Casa](/content/blog-casa-io/buy-bitcoin-with-casa/index.html): Casa is the best way to secure your bitcoin. Now, it’s also the simplest way to buy it. Learn why Casa is leading the pack in Bitcoin security and protection. (1,147 words, Aug 6, 2020) - [Casa App: Home for your bitcoin](/content/blog-casa-io/casa-app-a-home-for-your-bitcoin/index.html): Six months after announcing Casa’s focus on bitcoin security, we’re updating the name our flagship product. At the start of 2020, we announced Casa’s laser focus on secure self-custody for bitcoin. Why? Because eleven years into bitcoin’s existence, it’s still incredibly difficult to secure (898 words, Jul 28, 2020) - [Human Rights Foundation uses Casa to strengthen Bitcoin security](/content/blog-casa-io/human-rights-foundation-partners-with-casa-to-strengthen-bitcoin-security.html): Casa and the Human Rights Foundation partnered to help activists learn to use bitcoin, and to help protect bitcoin donations received by the HRF. (613 words, Jul 15, 2020) - [Electrum server performance report | Casa](/content/blog-casa-io/electrum-server-performance-report/index.html): Comparing and contrasting the performance of 3 popular Electrum server implementations. Learn the differences bwtween ElectrumX, Electrs, and Esplora Electrs. (2,185 words, Jul 3, 2020) - [Casa Wallet: a simple, secure wallet for bitcoin](/content/blog-casa-io/casa-wallet-a-simple-secure-wallet-for-bitcoin/index.html): A few weeks ago, we announced an investment from Mantis VC, the venture arm of The Chainsmokers, to make self-custody the norm for Bitcoin consumers everywhere. (1,339 words, Jun 12, 2020) - [Casa supports ION for Bitcoin-based identity](/content/blog-casa-io/casa-goes-alpha-with-ion-project/index.html): Casa is proud to support the ION (Identity Overlay Network) project, which is working to build decentralized digital identity with Bitcoin at the base layer. (452 words, Jun 12, 2020) - [The dos and don'ts of bitcoin key management](/content/blog-casa-io/the-dos-and-donts-of-bitcoin-key-management/index.html): The internet is a dangerous place, especially when you're protecting bitcoin. Jameson Lopp covers what you need to know to stay safe in a perilous environment. (1,746 words, Jun 6, 2020) - [🎉 Casa Announces Investment from Mantis VC](/content/blog-casa-io/casa-announces-investment-from-mantis-vc/index.html): Casa and The Chainsmokers’ new venture capital fund, Mantis VC, join forces to bring Bitcoin self-custody to consumers everywhere. (479 words, May 21, 2020) - [Exploring a seedless security model](/content/blog-casa-io/seedless-security-model/index.html): Seed phrases are the keys to your bitcoin kingdom. Jameson makes the case for why bitcoin users should not need to manually manage their seed phrase backups. (1,745 words, May 18, 2020) - [Casa Appoints Alyse Killeen to Board of Directors](/content/blog-casa-io/casa-appoints-alyse-killeen-to-board-of-directors-2.html): Casa has announced the appointment of Alyse Killeen to the Company’s Board of Directors. (329 words, May 12, 2020) - [How to protect your bitcoin from $5 wrench attacks](/content/blog-casa-io/how-to-protect-your-bitcoin-from-5-wrench-attacks/index.html): If you want to be your own bank, you'll want bank-grade security measures. With technology, we can surpass the physical bank security at a fraction of the cost! (1,668 words, Apr 21, 2020) - [Bitcoin multisig time locking challenges | Casa](/content/blog-casa-io/bitcoin-multisig-time-locking-challenges/index.html): Q: How do you prevent $5 wrench attacks? A: Make funds impossible to move. Learn about time locking and the challenges crypto companies face with innovation. (1,394 words, Apr 8, 2020) - [Announcing Casa Titanium](/content/blog-casa-io/announcing-casa-titanium/index.html): The most extreme bitcoin security that money can't buy. (760 words, Apr 1, 2020) - [Build your own Casa Node](/content/blog-casa-io/build-your-own-casa-node/index.html): As noted in our 2020 roadmap blog post, we're planning to focus on our self-custody software and look to open up the Casa Node to the wider community. (1,445 words, Mar 19, 2020) - [Bitcoin and multisig in a pandemic](/content/blog-casa-io/multisig-in-a-pandemic/index.html): How multisig can help you secure your Bitcoin during quarantines, evacuations, and other disruptions. (798 words, Mar 12, 2020) - [Casa App—Now with Coldcard](/content/blog-casa-io/announcing-coldcard-support-for-keymaster/index.html): Casa Keymaster, the best way to secure your bitcoin, now works with Coldcard! (612 words, Mar 2, 2020) - [How to create a watch-only wallet in Electrum](/content/blog-casa-io/watch-only-wallet-guide/index.html): Learn how to verify Bitcoin multisig balances and receive addresses using free open source software. This step-by-step summary will answer all your questions. (1,371 words, Feb 27, 2020) - [A home defense primer | Casa](/content/blog-casa-io/a-home-defense-primer/index.html): Your home is a place where you should be confident that you, your family, and your property are safe against all manner of threats. Learn safety tips here. (3,796 words, Feb 12, 2020) - [Casa's focus on bitcoin security](/content/blog-casa-io/casas-focus-on-bitcoin-security/index.html): Casa had an amazing year in 2019. You can read our full recap here. In 2020, we’re continuing our mission of maximizing personal sovereignty and security.  This means setting our sights on the problem that we started Casa to solve in the first place: securing your bitcoin. This is (1,380 words, Jan 31, 2020) - [Casa 2019 In Review and a Personal Update](/content/blog-casa-io/casa-2019-in-review-and-personal-update/index.html): 2019 was a fantastic year for Casa. Unfortunately it was a hard year personally, and I am stepping down as CEO due to a major family health issue. (523 words, Jan 31, 2020) - [Casa Keymaster - Fee Selection](/content/blog-casa-io/keymaster-update-fee-selection/index.html): Keymaster now lets you select your fee when sending a transaction! (378 words, Dec 18, 2019) - [Keymaster Update - November 20, 2019](/content/blog-casa-io/keymaster-update-november-20-2019/index.html): Seed phrase export with Key Shield mobile key, offline public key viewing, increased decimal places for all balances on iOS, and bug fixes. (196 words, Nov 20, 2019) - [Security issues with browser-based Bitcoin wallets](/content/blog-casa-io/security-issues-with-browser-based-bitcoin-wallets/index.html): Upon extensive research, Casa has concluded that browser-based wallets are the most vulnerable to security issues for a variety of reasons. Learn why today! (1,710 words, Nov 7, 2019) - [Basic Multisig 2-of-3: Now with Two Hardware Keys](/content/blog-casa-io/basic-multisig-2-of-3-now-with-two-hardware-keys/index.html): We’re excited to announce that Gold members will now be able to use two hardware keys in their Basic Multisig 2-of-3 setup! (565 words, Oct 30, 2019) - [Why Run a Node?](/content/blog-casa-io/why-run-a-node/index.html): This article explains why it’s important to run a Bitcoin node and our outlook on the future of Bitcoin nodes. (865 words, Oct 24, 2019) - [Shamir's Secret Sharing shortcomings](/content/blog-casa-io/shamirs-secret-sharing-security-shortcomings/index.html): After extensive research, we've rejected using Shamir's Secret Sharing because it exposes clients to many more security risks. We recommend multisig instead. (1,926 words, Oct 17, 2019) - [Announcing Casa Node 2!](/content/blog-casa-io/announcing-casa-node-2/index.html): We are happy to announce Casa Node 2! Casa Node 2 is a faster, smoother Bitcoin and Lightning node with a Raspberry Pi 4, 4GB RAM and a 1TB SSD. (813 words, Oct 8, 2019) - [Announcing Casa's Wealth Security Protocol](/content/blog-casa-io/announcing-the-casa-wealth-security-protocol/index.html): Today we are releasing the Casa Wealth Security Protocol, documenting the thinking, testing, and process that went into creating Keymaster. (856 words, Sep 11, 2019) - [Bitcoin 101: Eltoo](/content/blog-casa-io/bitcoin-101-eltoo/index.html): This article will explain what the Eltoo protocol is and how it can improve the Lightning Network. Learn more about the LN-Penalty Protocol and Eltoo today! (626 words, Sep 4, 2019) - [Biggest Bitcoin Ownership Mistakes and How to Prevent Them](/content/blog-casa-io/biggest-bitcoin-ownership-mistakes-and-how-to-prevent-them.html): Here's how to prevent some of the biggest mistakes people often make when owning Bitcoin. (1,299 words, Aug 15, 2019) - [Why You Should Never Use Your Lightning Seed Phrase on Other Wallets](/content/blog-casa-io/why-you-should-never-use-your-lightning-seed-phrase-on-multiple-wallets.html): Here's why you shouldn’t use your Casa Node’s seed phrase with third-party Lightning wallets. (811 words, Aug 8, 2019) - [Bitcoin 101: Liquidity](/content/blog-casa-io/bitcoin-101-liquidity/index.html): In this Bitcoin 101, we’ll cover Lightning liquidity—what it is and how it affects the Lightning Network. Learn all about bitcoin liquidity and more today! (962 words, Jul 25, 2019) - [Improving Mobile Key Backup on Android Keymaster](/content/blog-casa-io/improving-mobile-key-backup-on-android-keymaster/index.html): Today we're releasing an Android update to Keymaster that improves and strengthens the backup process for mobile keys. (523 words, Jul 19, 2019) - [Using Casa Customer Support](/content/blog-casa-io/using-casa-customer-support/index.html): This post explains how to use Casa’s customer support for the best product experience possible. (784 words, Jul 11, 2019) - [Announcing Sats App with SatsBack](/content/blog-casa-io/announcing-sats-app-with-satsback/index.html): Sats App is the easiest way to use Bitcoin and Lightning Network with rewards focused on increasing adoption of Bitcoin, Lightning and cyberspace nodes. (1,207 words, Jul 3, 2019) - [Bitcoin 101: Lightning watchtowers](/content/blog-casa-io/bitcoin-101-lightning-watchtowers/index.html): Watchtowers are coming soon to the Lightning Network. In this Bitcoin 101, we explain what they are and what their arrival means for the future of the network. (643 words, Jun 26, 2019) - [Announcing Good Morning Cyberspace!](/content/blog-casa-io/announcing-good-morning-cyberspace/index.html): Cybersecurity is becoming increasingly important. That’s why we’re launching a brand new cybersecurity news show: Good Morning Cyberspace! (227 words, Jun 18, 2019) - [What to do if you are the victim of a data breach](/content/blog-casa-io/what-to-do-if-you-become-the-victim-of-a-data-breach.html): We’ll give you some tips on how to figure out whether you’ve become the victim of a data breach and, if so, what to do to make a full recovery. (938 words, Jun 13, 2019) - [Bitcoin 201: Schnorr & Taproot](/content/blog-casa-io/bitcoin-201-schnorr-taproot/index.html): Two new Bitcoin proposals, Taproot and Schnorr, will improve the signing process. Here we explain these two technologies in the friendliest way possible. (1,180 words, Jun 6, 2019) - [Keymaster Update – May 29, 2019](/content/blog-casa-io/keymaster-update-may-29-2019/index.html): Today's Keymaster update brings seed phrase export for your mobile key and bug fixes for iOS and Android. (471 words, May 29, 2019) - [Bitcoin 101: Micropayments](/content/blog-casa-io/bitcoin-101-micropayments/index.html): In this edition of Bitcoin 101, we highlight the possibilities for micropayments with Bitcoin. Learn how you can avoid transaction costs and more with bitcoin. (887 words, May 16, 2019) - [Bitcoin 101: The Lightning Network](/content/blog-casa-io/bitcoin-101-the-lightning-network/index.html): What is the Lightning Network? This Bitcoin 101 will explain all the basics and give you one more reason to be excited about Bitcoin’s future. Learn more today! (1,329 words, May 9, 2019) - [Building Casa recovery service without invasive KYC](/content/blog-casa-io/building-casa-recovery-service-without-invasive-kyc.html): Protecting customer privacy and sensitive data is a top priority. Here we share how we operate our Recovery Service without the need for invasive KYC. (994 words, May 8, 2019) - [Basic Multisig 2-of-3 Now Available for Casa Gold!](/content/blog-casa-io/basic-multisig-2-of-3-now-available-for-casa-gold/index.html): Today, we’re launching 2-of-3 Basic Multisig for our Gold Casa Keymaster members. Here we’ll lay out all you need to know to get started. (1,453 words, May 6, 2019) - [#MyDataMyLife Campaign and more Privacy Announcements this Week!](/content/blog-casa-io/mydatamylife-campaign-privacy-announcements-this-week.html): This week Casa shares a series of product and feature launches focused on personal data control, privacy and the #MyDataMyLife campaign. (283 words, Apr 15, 2019) - [Casa multisig security: Mobile Key overview](/content/blog-casa-io/casa-keymaster-security-mobile-key-overview/index.html): In this post, we review the security architecture of the Mobile Key on the new Casa App, and how our team has carefully designed a better backup solution. (1,414 words, Apr 9, 2019) - [Casa Gold Membership Overview](/content/blog-casa-io/casa-gold-membership-overview-casa-node/index.html): Casa's new Gold Membership with included Casa Node is designed to be the easiest, all-in-one entry point for personal sovereignty. (1,501 words, Mar 26, 2019) - [Announcing Casa Keymaster for Android!](/content/blog-casa-io/announcing-casa-keymaster-android/index.html): We’re thrilled to announce that the Casa app is now available on Android! You can download the app for free today via Google Play. (618 words, Mar 5, 2019) - [Multisig Security for Everyone!](/content/blog-casa-io/multisig-security-for-everyone-keymaster/index.html): Casa is thrilled to bring multi-signature security to everyone at multiple price points with Keymaster – the best personal key manager on the planet. (887 words, Feb 28, 2019) - [Casa is Sovereignty-as-a-Service](/content/blog-casa-io/casa-is-sovereignty-as-a-service/index.html): We are combining and expanding our products into a comprehensive Sovereignty-as-a-Service experience (702 words, Feb 27, 2019) - [Announcing the Casa Browser Extension - Connect Your Casa Node](/content/blog-casa-io/casa-browser-extension/index.html): Announcing the Casa Browser Extension, the easiest way to interact with both a local node and external websites using Lightning. (952 words, Feb 1, 2019) - [Open sourcing the Casa Node](/content/blog-casa-io/open-sourcing-the-casa-node/index.html): Today we are open sourcing the code for the Casa Node. We are also announcing the first parts of a responsible disclosure and bug bounty program. (1,245 words, Jan 31, 2019) - [Bitcoin 101: Storing your bitcoin](/content/blog-casa-io/bitcoin-101-storing-your-bitcoin/index.html): In this edition of Bitcoin 101 we’ll go over the main types of storage, the pros and cons of each, and touch on which might be right for you. Learn more today! (1,055 words, Jan 21, 2019) - [iOS Continuous Integration Guide](/content/blog-casa-io/ios-continuous-integration-guide/index.html): This guide will help you set up a server to test, build, and deploy your iOS apps automatically. (3,899 words, Jan 11, 2019) - [The evolution of bitcoin key management](/content/blog-casa-io/the-evolution-of-bitcoin-key-management/index.html): Let’s revisit important milestones in how we experienced Bitcoin HODLing over the past 10 years, and what we can expect from 2019. (1,298 words, Jan 8, 2019) - [Why Casa supports Proof of Keys](/content/blog-casa-io/why-casa-supports-proof-of-keys/index.html): We are supporting Proof of Keys, a growing movement to reclaim your keys and your data from third party companies. (312 words, Dec 29, 2018) - [Bitcoin full validation sync performance | Casa](/content/blog-casa-io/bitcoin-full-validation-sync-performance/index.html): Testing full sync of five Bitcoin node implementations. Keeping track of performance metrics and understanding the challenges will be key in Casa's future. (3,802 words, Dec 1, 2018) - [Bitcoin seed security analysis | Casa](/content/blog-casa-io/bitcoin-seed-security-analysis/index.html): An analysis of Bitcoin seed security. Understand the complexities in creating your own cold storage and what that entails for seed protection and memorization. (778 words, Nov 24, 2018) - [Improve your security with Casa](/content/blog-casa-io/improve-your-security-with-casa/index.html): A simple checklist for improving your personal security. (417 words, Oct 11, 2018) - [Announcing the Casa Lightning Node](/content/blog-casa-io/announcing-the-casa-lightning-node/index.html): Announcing the Casa Lightning Node—the easiest way to use Lightning available today! (438 words, Sep 4, 2018) - [Bitcoin 101: Bitcoin transactions](/content/blog-casa-io/crypto-101-bitcoin-transactions/index.html): This Crypto 101 gives the perfect "Explain it like I'm five" for Bitcoin transactions. (1,543 words, Aug 22, 2018) - [Our Mission at Casa](/content/blog-casa-io/our-mission-at-casa/index.html): We’re ready to share the bigger picture, starting with our core mission. (470 words, Aug 15, 2018) - [Casa Product Update — June 30, 2018](/content/blog-casa-io/casa-product-update-june-30-2018/index.html): Website, App Store Release, Support Tooling, Crypto 101:Multisig (251 words, Jun 30, 2018) - [Casa’s privacy model](/content/blog-casa-io/casas-privacy-model/index.html): This post highlights Casa's privacy model and how we keep as much of your data private as possible. (1,201 words, Jun 25, 2018) - [Bitcoin 101: Multisig](/content/blog-casa-io/bitcoin-101-multi-sig/index.html): Our first edition of Bitcoin 101 explains multisig transactions in a simple way: what it is, why it's useful, and how it can protect you against Bitcoin fraud. (519 words, Jun 22, 2018) ## Listings & Categories - [Bitcoin - Casa Blog (Page 17)](/content/blog-casa-io/tag/bitcoin/page/17/index.html) (67 words) - [Bitcoin - Casa Blog (Page 16)](/content/blog-casa-io/tag/bitcoin/page/16/index.html) (95 words) - [Bitcoin - Casa Blog (Page 15)](/content/blog-casa-io/tag/bitcoin/page/15/index.html) (104 words) - [Bitcoin - Casa Blog (Page 14)](/content/blog-casa-io/tag/bitcoin/page/14/index.html) (103 words) - [Bitcoin - Casa Blog (Page 13)](/content/blog-casa-io/tag/bitcoin/page/13/index.html) (97 words) - [Bitcoin - Casa Blog (Page 12)](/content/blog-casa-io/tag/bitcoin/page/12/index.html) (100 words) - [Bitcoin - Casa Blog (Page 11)](/content/blog-casa-io/tag/bitcoin/page/11/index.html) (106 words) - [Bitcoin - Casa Blog (Page 10)](/content/blog-casa-io/tag/bitcoin/page/10/index.html) (109 words) - [Bitcoin - Casa Blog (Page 9)](/content/blog-casa-io/tag/bitcoin/page/9/index.html) (106 words) - [Bitcoin - Casa Blog (Page 8)](/content/blog-casa-io/tag/bitcoin/page/8/index.html) (117 words) - [Security - Casa Blog (Page 8)](/content/blog-casa-io/tag/security/page/8/index.html) (68 words) - [Bitcoin - Casa Blog (Page 7)](/content/blog-casa-io/tag/bitcoin/page/7/index.html) (119 words) - [Key Management - Casa Blog (Page 3)](/content/blog-casa-io/tag/key-management/page/3/index.html) (76 words) - [Security - Casa Blog (Page 7)](/content/blog-casa-io/tag/security/page/7/index.html) (92 words) - [Lightning - Casa Blog (Page 2)](/content/blog-casa-io/tag/lightning/page/2/index.html) (23 words) - [Product Updates - Casa Blog (Page 7)](/content/blog-casa-io/tag/product-updates/page/7/index.html) (26 words) - [Bitcoin - Casa Blog (Page 6)](/content/blog-casa-io/tag/bitcoin/page/6/index.html) (129 words) - [Ethereum - Casa Blog (Page 5)](/content/blog-casa-io/tag/ethereum/page/5/index.html) (98 words) - [Keymaster - Casa Blog (Page 2)](/content/blog-casa-io/tag/keymaster/page/2/index.html) (23 words) - [Multisig Wallet - Casa Blog (Page 2)](/content/blog-casa-io/tag/multisig-wallet/page/2/index.html) (11 words) - [Product Updates - Casa Blog (Page 6)](/content/blog-casa-io/tag/product-updates/page/6/index.html) (92 words) - [Lightning - Casa Blog](/content/blog-casa-io/tag/lightning/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (101 words) - [Key Management - Casa Blog (Page 2)](/content/blog-casa-io/tag/key-management/page/2/index.html) (99 words) - [Security - Casa Blog (Page 6)](/content/blog-casa-io/tag/security/page/6/index.html) (117 words) - [Casa - Casa Blog (Page 4)](/content/blog-casa-io/tag/casa/page/4/index.html) (52 words) - [Personal Sovereignty - Casa Blog (Page 5)](/content/blog-casa-io/tag/personal-sovereignty/page/5/index.html) (65 words) - [Taxes - Casa Blog](/content/blog-casa-io/tag/taxes/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (22 words) - [Ethereum - Casa Blog (Page 4)](/content/blog-casa-io/tag/ethereum/page/4/index.html) (112 words) - [Bitcoin - Casa Blog (Page 5)](/content/blog-casa-io/tag/bitcoin/page/5/index.html) (117 words) - [Team Casa - Casa Blog (Page 8)](/content/blog-casa-io/author/teamcasa/page/8/index.html) (21 words) - [Nick Neuman - Casa Blog (Page 5)](/content/blog-casa-io/author/nick-neuman/page/5/index.html) (97 words) - [Bitcoin - Casa Blog (Page 4)](/content/blog-casa-io/tag/bitcoin/page/4/index.html) (119 words) - [Bitcoin 101 from Casa](/content/blog-casa-io/tag/crypto-101/page/3/index.html) (52 words) - [Extension - Casa Blog](/content/blog-casa-io/tag/extension/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (11 words) - [Ethereum - Casa Blog (Page 3)](/content/blog-casa-io/tag/ethereum/page/3/index.html) (122 words) - [savings - Casa Blog](/content/blog-casa-io/tag/savings/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (25 words) - [Team Casa - Casa Blog (Page 7)](/content/blog-casa-io/author/teamcasa/page/7/index.html) (107 words) - [Crypto - Casa Blog](/content/blog-casa-io/tag/crypto/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (96 words) - [Keymaster - Casa Blog](/content/blog-casa-io/tag/keymaster/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (96 words) - [Multisig Wallet - Casa Blog](/content/blog-casa-io/tag/multisig-wallet/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (97 words) - [blog-casa-io/author/michael-borglin/index.html](/content/blog-casa-io/author/michael-borglin/index.html) (760 words) - [eli5 - Casa Blog](/content/blog-casa-io/tag/eli5/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (56 words) - [Bitcoin 101 from Casa](/content/blog-casa-io/tag/crypto-101/page/2/index.html) (91 words) - [threats - Casa Blog](/content/blog-casa-io/tag/threats/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (79 words) - [explainer - Casa Blog](/content/blog-casa-io/tag/explainer/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (119 words) - [wrench - Casa Blog](/content/blog-casa-io/tag/wrench/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (45 words) - [Team Casa - Casa Blog (Page 6)](/content/blog-casa-io/author/teamcasa/page/6/index.html) (126 words) - [Bitcoin Protocol - Casa Blog](/content/blog-casa-io/tag/bitcoin-protocol/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (20 words) - [Blake Neuman - Casa Blog (Page 2)](/content/blog-casa-io/author/blake/page/2/index.html) (74 words) - [self-custody - Casa Blog (Page 4)](/content/blog-casa-io/tag/self-custody/page/4/index.html) (54 words) - [Casa - Casa Blog (Page 3)](/content/blog-casa-io/tag/casa/page/3/index.html) (92 words) - [time locking - Casa Blog](/content/blog-casa-io/tag/time-locking/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (14 words) - [Good Morning Cyberspace - Casa Blog](/content/blog-casa-io/tag/good-morning-cyberspace/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (14 words) - [ordinals - Casa Blog](/content/blog-casa-io/tag/ordinals/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (21 words) - [Nick Neuman - Casa Blog (Page 4)](/content/blog-casa-io/author/nick-neuman/page/4/index.html) (122 words) - [Press Release - Casa Blog](/content/blog-casa-io/tag/press-release/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (28 words) - [Vault - Casa Blog (Page 3)](/content/blog-casa-io/tag/vault/page/3/index.html) (23 words) - [covenants - Casa Blog](/content/blog-casa-io/tag/covenants/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (47 words) - [funding - Casa Blog](/content/blog-casa-io/tag/funding/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (59 words) - [Jeremy Welch - Casa Blog](/content/blog-casa-io/author/jeremy/index.html): Cofounder and Advisor (62 words) - [Diamond - Casa Blog](/content/blog-casa-io/tag/diamond/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (16 words) - [Jameson Lopp - Casa Blog (Page 6)](/content/blog-casa-io/author/jameson-lopp/page/6/index.html) (92 words) - [SIM swaps - Casa Blog](/content/blog-casa-io/tag/sim-swaps/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (20 words) - [inheritance - Casa Blog](/content/blog-casa-io/tag/inheritance/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (65 words) - [Team Casa - Casa Blog (Page 5)](/content/blog-casa-io/author/teamcasa/page/5/index.html) (124 words) - [Jameson Lopp - Casa Blog (Page 5)](/content/blog-casa-io/author/jameson-lopp/page/5/index.html) (118 words) - [electrum - Casa Blog](/content/blog-casa-io/tag/electrum/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (24 words) - [Cryptocurrency - Casa Blog (Page 2)](/content/blog-casa-io/tag/cryptocurrency/page/2/index.html) (23 words) - [Alena Vranova - Casa Blog](/content/blog-casa-io/author/alena/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (22 words) - [Jobs - Casa Blog](/content/blog-casa-io/tag/jobs/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (12 words) - [Nostr - Casa Blog](/content/blog-casa-io/tag/nostr/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (20 words) - [Blake Neuman - Casa Blog](/content/blog-casa-io/author/blake/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (45 words) - [Casa Node - Casa Blog (Page 2)](/content/blog-casa-io/tag/casa-node/page/2/index.html) (46 words) - [self-custody - Casa Blog (Page 3)](/content/blog-casa-io/tag/self-custody/page/3/index.html) (129 words) - [Product Updates - Casa Blog (Page 5)](/content/blog-casa-io/tag/product-updates/page/5/index.html) (95 words) - [Private Key Management - Casa Blog](/content/blog-casa-io/tag/private-key-management/index.html): The secure home for your bitcoin. 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(48 words) - [Vault - Casa Blog (Page 2)](/content/blog-casa-io/tag/vault/page/2/index.html) (131 words) - [Nick Neuman - Casa Blog (Page 3)](/content/blog-casa-io/author/nick-neuman/page/3/index.html) (138 words) - [Security Briefing - Casa Blog (Page 3)](/content/blog-casa-io/tag/security-briefing/page/3/index.html) (19 words) - [Casa - Casa Blog](/content/blog-casa-io/tag/casa/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (101 words) - [april fools - Casa Blog](/content/blog-casa-io/tag/april-fools/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (35 words) - [Year Review - Casa Blog](/content/blog-casa-io/tag/year-review/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (30 words) - [inscriptions - Casa Blog](/content/blog-casa-io/tag/inscriptions/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (19 words) - [mt. gox - Casa Blog](/content/blog-casa-io/tag/mt-gox/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (48 words) - [multisig - Casa Blog (Page 2)](/content/blog-casa-io/tag/multisig/page/2/index.html) (28 words) - [Bitcoin 101 - Casa Blog (Page 2)](/content/blog-casa-io/tag/bitcoin-101/page/2/index.html) (59 words) - [history - Casa Blog](/content/blog-casa-io/tag/history/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (37 words) - [Michael Haley - Casa Blog (Page 2)](/content/blog-casa-io/author/michael-haley/page/2/index.html) (36 words) - [Bitcoin purchases - Casa Blog](/content/blog-casa-io/tag/bitcoin-purchases/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (65 words) - [shared accounts - Casa Blog](/content/blog-casa-io/tag/shared-accounts/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (15 words) - [bitcoin custody - Casa Blog](/content/blog-casa-io/tag/bitcoin-custody/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (36 words) - [infrastructure - Casa Blog](/content/blog-casa-io/tag/infrastructure/index.html): The secure home for your bitcoin. 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(33 words) - [family - Casa Blog](/content/blog-casa-io/tag/family/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (33 words) - [Team Casa - Casa Blog (Page 4)](/content/blog-casa-io/author/teamcasa/page/4/index.html) (135 words) - [Sats App - Casa Blog](/content/blog-casa-io/tag/sats-app/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (14 words) - [Jameson Lopp - Casa Blog (Page 4)](/content/blog-casa-io/author/jameson-lopp/page/4/index.html) (117 words) - [Cryptocurrency - Casa Blog](/content/blog-casa-io/tag/cryptocurrency/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. 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(88 words) - [Product Updates - Casa Blog (Page 3)](/content/blog-casa-io/tag/product-updates/page/3/index.html) (105 words) - [COVID-19 - Casa Blog](/content/blog-casa-io/tag/covid-19/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (13 words) - [custody - Casa Blog](/content/blog-casa-io/tag/custody/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (98 words) - [Casa News - Casa Blog (Page 2)](/content/blog-casa-io/tag/casa-news/page/2/index.html) (105 words) - [Personal Sovereignty - Casa Blog (Page 2)](/content/blog-casa-io/tag/personal-sovereignty/page/2/index.html) (110 words) - [Privacy - Casa Blog](/content/blog-casa-io/tag/privacy/index.html): The secure home for your bitcoin. 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(118 words) - [Security Briefing - Casa Blog (Page 2)](/content/blog-casa-io/tag/security-briefing/page/2/index.html) (129 words) - [Nick Neuman - Casa Blog (Page 2)](/content/blog-casa-io/author/nick-neuman/page/2/index.html) (144 words) - [multisig - Casa Blog](/content/blog-casa-io/tag/multisig/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (113 words) - [Bitcoin 101 - Casa Blog](/content/blog-casa-io/tag/bitcoin-101/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (109 words) - [charity - Casa Blog](/content/blog-casa-io/tag/charity/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (34 words) - [Michael Haley - Casa Blog](/content/blog-casa-io/author/michael-haley/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (107 words) - [risk - Casa Blog](/content/blog-casa-io/tag/risk/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (65 words) - [IRS Guard Dog - Casa Blog](/content/blog-casa-io/author/irs/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (24 words) - [systemic risk - Casa Blog](/content/blog-casa-io/tag/systemic-risk/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (69 words) - [Bitcoin - Casa Blog (Page 2)](/content/blog-casa-io/tag/bitcoin/page/2/index.html) (116 words) - [Ethereum - Casa Blog](/content/blog-casa-io/tag/ethereum/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (120 words) - [Deepfakes - Casa Blog](/content/blog-casa-io/tag/deepfakes/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (34 words) - [Team Casa - Casa Blog (Page 3)](/content/blog-casa-io/author/teamcasa/page/3/index.html) (125 words) - [Jameson Lopp - Casa Blog (Page 3)](/content/blog-casa-io/author/jameson-lopp/page/3/index.html) (121 words) - [Bitcoin security - Casa Blog](/content/blog-casa-io/tag/bitcoin-security/index.html): The secure home for your bitcoin. 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(239 words) - [enterprise - Casa Blog](/content/blog-casa-io/tag/enterprise/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (64 words) - [Security Briefing - Casa Blog](/content/blog-casa-io/tag/security-briefing/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (119 words) - [Partnerships - Casa Blog](/content/blog-casa-io/tag/partnerships/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (130 words) - [Nick Neuman - Casa Blog](/content/blog-casa-io/author/nick-neuman/index.html): Nick Neuman is co-founder and CEO of Casa. Before assuming the CEO role, he spearheaded development as Head of Product. (137 words) - [hardware - Casa Blog](/content/blog-casa-io/tag/hardware/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (112 words) - [Buy bitcoin - Casa Blog](/content/blog-casa-io/tag/buy-bitcoin/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (82 words) - [exchange - Casa Blog](/content/blog-casa-io/tag/exchange/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (109 words) - [Praetorian by Casa - Casa Blog](/content/blog-casa-io/tag/praetorian-by-casa/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (22 words) - [yubikey - Casa Blog](/content/blog-casa-io/tag/yubikey/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (72 words) - [Bitcoin - Casa Blog](/content/blog-casa-io/tag/bitcoin/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (124 words) - [Product Updates - Casa Blog](/content/casa-io/blog/tag/product-updates/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (119 words) - [Jameson Lopp - Casa Blog](/content/blog-casa-io/author/jameson-lopp/index.html): Jameson Lopp is co-founder and Chief Security Officer of Casa. He is passionate about creating tools to empower individuals; he has been building bitcoin wallets since 2015. (133 words) - [Security - Casa Blog](/content/blog-casa-io/tag/security/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (107 words) - [Houston Morgan - Casa Blog](/content/blog-casa-io/author/houston/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (32 words) - [John Tinkelenberg - Casa Blog](/content/blog-casa-io/author/john-tinkelenberg/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (119 words) - [Team Casa - Casa Blog](/content/blog-casa-io/author/teamcasa/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (122 words) - [AI - Casa Blog](/content/blog-casa-io/tag/ai/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (47 words) - [Gui - Casa Blog](/content/blog-casa-io/author/gui/index.html): The secure home for your bitcoin. Get peace of mind that your bitcoin is protected, while maintaining full control of your keys and coins. (29 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives