Excelsecu Authenticator

An authentication app that shows the 2-Step Verification codes and manages your FIDO and OTP credentials on your phone. It requires an eSecu FIDO2 security key to store the credentials and generate OTP codes.


Features

- Supports FIDO U2F, FIDO2, OATH HOTP, OATH TOTP

- Stronger hardware-based authentication

- Easy and quick setting

- Credentials stored inside the FIDO2 security key and cannot be extracted

- Secure your work and personal accounts


How to use it

- Adding OTP accounts: Scan the QR codes generated from the services you wish to protect. You may create accounts manually if needed.

- Signing in: When a one time password is needed, just tap your FIDO2 security key to the NFC-enabled phone to get your OTP code for that service. Plug-in the key to the phone's USB-C socket also works.

- Managing OTP and Passkey accounts in the key: simply navigate to the category page from the top-left, tap or plug-in the key and verify your key password if needed. You can review and delete accounts from the key afterwards.