Frequently asked
FAQ
Authenticator — Privacy-focused 2FA & Passkey authenticator with native biometric lock, encrypted backup, and zero-knowledge security.
Do I need an account?
No. The app has no sign-in because it has no server.
How do I move to a new phone?
Export an encrypted .aax backup, transfer it however you like, then import with your master password.
Does it work without internet?
Always. TOTP codes are generated from the device clock and your stored secrets.
Is it open source?
Yes, Apache-2.0 with reproducible release builds.