OTP Authenticator is a two-factor authentication App for Android 4.0+.

It implements Time-based One-time Passwords (TOTP) like specified in RFC 6238.

Simply scan the QR code and login with the generated 6-digit code.

Features:

* Free and Open-Source

* Requires minimal permissions

* Encrypted storage on Android 4.3+

* Sleek minimalistic Material Design

* Great Usability

* Compatible with Google Authenticator

Creator