Privacy redefined The first messenger without user IDs Other apps have user IDs: Signal, Matrix, Session, Briar, Jami, Cwtch, etc. SimpleX does not, not even random numbers. This radically improves your privacy. Why user IDs are bad for privacy? When users have persistent identities, even if this is just a random number, like a Session ID, there is a risk that the provider or an attacker can obser