He made a competitor
Discussion
What is the competitor? That's good
Confusingly it's called Pubky. I hope they change the name. https://synonym.to/team
I don't know where to find info about it, except on podcasts with him (John Carvalho.) It's a decentralized app platform, or something along those lines.
Here we go: https://docs.pubky.org/
Some more information
If you are a builder and want to try things out, here's a link to the Telegram Group - https://t.me/pubkycore