Tocan is a 2-step authentication app compatible with Google, Dropbox, Github, and more.

When signing into an account, you need to provide both your password and a verification code generated by the app. You need to enable 2-factor-authentication for the service first.

* Scans QR-codes
* Stores items in iCloud Keychain for backup and sync to other devices.
* Watch App that works independently of the iPhone.

* Only TOTP (Time based One Time Password), for now.
* Only 30-second TOTP, for now.

Open Source