Authenticator ℠ App

A secure two-factor authentication app that generates one-time passcodes to protect your logins across email, cloud services, finance, and developer tools. Fast to set up, private by design, and reliable even offline. Core features - Instant OTP generation with TOTP and HOTP for robust 2FA and MFA - One-tap setup by scanning QR codes or entering setup keys, with clear labels and sorting for multiple accounts - Encrypted backups and optional sync, plus biometric or PIN lock for strong device security