Nostr is a decentralized social network created by fiatjaf and currently being funded by Jack, a former CEO of Twitter / X.
Me
Srid’s nostr profile: https://satellite.earth/@srid@srid.ca
Create your own Nostr identity
Just as mine above, you can use a DNS-based internet identifier if you own a domain, using NIP-05. This works on clients like Satellite.earth. It is fairly to simple to configure; just add a .well-known/nostr.json (see mine) to your site.