Sign in to the secure chat

End-to-end encrypted with post-quantum cryptography. This sign-in opens the chat only: it never gives access to anything else.

A passkey (saved in Bitwarden, Windows Hello, your phone or a security key) signs you in with one tap. Add one in your account after signing in. Then you'll unlock your chat keys with your separate chat passphrase. Invited? Use the link in your invitation email to set your password and authenticator first.