# John Tinkelenberg

## [Q&A: Understanding the bitcoin whitepaper with Jameson Lopp](https://blog.casa.io/understanding-bitcoin-whitepaper/)

## [We’ve moved: Introducing our new website casa.io](https://blog.casa.io/new-website/)

## [What is a multisig wallet? Understanding the basics](https://blog.casa.io/an-introduction-to-multisig/)

## [Should you memorize a seed phrase?](https://blog.casa.io/should-you-memorize-a-seed-phrase/)

## [How bitcoin transactions work: Addresses, UTXOs, and more](https://blog.casa.io/how-bitcoin-transactions-work/)

## [Casa + Kubera: Automated net worth tracking for assets in self-custody](https://blog.casa.io/partnering-with-kubera/)

## [Recovery without borders: A real-life account](https://blog.casa.io/recovery-without-borders/)

## [How to stay secure when shopping for hardware wallets](https://blog.casa.io/shopping-for-hardware-wallets/)