# exchange

## New: Buy and sell bitcoin directly from the Casa app
by [Nick Neuman](https://blog.casa.io/author/nick-neuman/) a year ago

## Security Briefing: The rise of organized crime, Mt. Gox payouts begin
by [Team Casa](https://blog.casa.io/author/teamcasa/) 2 years ago

## Security Briefing: All eyes on Chat Control, Kraken's bug bounty surprise
by [Team Casa](https://blog.casa.io/author/teamcasa/) 2 years ago

## Security Briefing: $300 million stolen from Japanese exchange, Gemini returns billions
by [Team Casa](https://blog.casa.io/author/teamcasa/) 2 years ago

## Security lessons from the FTX collapse
by [Team Casa](https://blog.casa.io/author/teamcasa/) 3 years ago

## Exchange failure: The security risk no one is talking about
by [John Tinkelenberg](https://blog.casa.io/author/john-tinkelenberg/) 4 years ago

## Exchanges vs. self-custody: Known vs. unknown risks
by [Hector Rosekrans](https://blog.casa.io/author/hector/) 5 years ago