Passkeys are asymmetric, meaning that the server only ever sees your public key. If the server gets breached, then only your public key is leaked, which isn’t a big deal. Functionally, it’s almost identical to SSH keys.

Mastodon was my first, although this feels way more polished for sure. What I liked about Reddit is that you go there for the topics you care about, posted by people you don’t care about. Mastodon and most other social media is people you care about, posting things you don’t care about. I think I’ll stick around here…