Robert Braxman's provisions have ranged from highly insecure devices, EOL devices, charging for TOR as a service, an "e2e encrypted" chatroom that sends the key in plain text, etc.

He is a serial fabricator and charlatan.

https://nitter.space/GrapheneOS/status/1894511926962446670#m

https://forum.f-droid.org/t/brax2-alternatives/22469/6