# Bitcoin

## Nice try, AI: Introducing new deepfake-resistant verification codes
by [Jameson Lopp](https://blog.casa.io/author/jameson-lopp/) 2 years ago

## Introducing Praetorian by Casa: Empowering self-custody for sovereign bitcoin reserves
by [Nick Neuman](https://blog.casa.io/author/nick-neuman/) 2 years ago

## Bitcoin multisig hardware signing performance report (2024)
by [Jameson Lopp](https://blog.casa.io/author/jameson-lopp/) 2 years ago

## Introducing Casa Enterprise: Hold your bitcoin treasury in self-custody
by [Nick Neuman](https://blog.casa.io/author/nick-neuman/) 2 years ago

## Security Briefing: The top 5 bitcoin hacks of all time
by [Team Casa](https://blog.casa.io/author/teamcasa/) 2 years ago

## 8 ways to level up your bitcoin OPSEC
by [Team Casa](https://blog.casa.io/author/teamcasa/) 2 years ago

## Security Briefing: Failed custodians — where are they now?
by [Team Casa](https://blog.casa.io/author/teamcasa/) 2 years ago

## Security Briefing: Can ETFs get hacked?
by [Team Casa](https://blog.casa.io/author/teamcasa/) 2 years ago