https://www.vox.com/technology/2023/4/29/23702979/bluesky-twitter-elon-musk-jack-dorsey-chrissy-teigen-aoc-dril-decentralized

The invite-only, decentralized new social network, explained.

As Elon Musk continues to make drastic changes to Twitter, a new competitor called Bluesky is rising up — and an invite to it is the hottest social media ticket in town.