> Jack Dorsey is now using his clout to share about this app and bring some light on the situation
Failed attempts at censorship are the best thing that could ever happen to Bitchat: free advertising for a vibcoded and questionably secure entry in a space with plenty of competitors. As others have commented it's basically impossible to shut down an open source app by blocking the source distributor, but press is priceless.
I played around with Briar [1] for a while: it worked well, and had an option to install peer-to-peer without going through any app store, was sad to see that the authors put it in maintenance mode. It also had a security audit.