![Example Google 2fa](https://i1.wp.com/wp.laravel-news.com/media/2015/05/google-2fa.png?resize=322%2C179&ssl=1)
Google2FA is a PHP implementation of the Google Two-Factor Authentication Module, supporting the HMAC-Based One-time Password (HOTP) algorithm specified in RFC 4226 and the Time-based One-time Password (TOTP) algorithm specified in RFC 6238.