A quick technical review 🧵 on AT Protocol (Bluesky) and Farcaster.

Both protocols have quite similar objectives, but they have very different design.

First, identity. Both want account portability where user can migrate identity to a new service provider without existing server’s cooperation (unlike Fediverse). 

The social internet is made of cats | Director @ Internet Society Hong Kong | Ex-Apple Sr. Engineer | 🇭🇰🇹🇼 | kcchu_.twitter

This is so good - thanks for taking the time 🙏