2FA Hub is designed to create and transfer 2FA TOTP accounts to a Fitbit smartwatch. After transition is completed, iPhone is no longer required to generate a token, since it could be taken directly from a targeted Fitbit device.
All recent Fitbit smartwatches are supported. A free Fitbit application will be required to make this integration possible. You can find all information about the application and integration options in the wiki referenced by "Support URL"
2FA Hub can be also used as a generic 2FA token generator independently of your smartwatch devices. It includes useful features such as:
1. Account backups to local iPhone directory or to a cloud storage
2. Support for different crypto algorithms and for variable token length
3. Data protection utilizing Apple's Key Chain API and solid cryptographic algorithms
Backup protection takes advantage of password based encryption, which makes backups portable between different platforms. Legacy backups created by another mobile application described in "Support URL" can be used by this app to import your existing accounts.
More smartwatches will be supported by the app in the future, but we need you support and positive feedback to make it happen