Add Authenticator as a second factor
On this page
This feature requires at least a Starter plan.
1.26.0
The Authenticator method is enabled by default on every tenant. To toggle please navigate to Tenants -> Edit Tenant -> Multi-Factor . The authenticator method is also referred to as Google Authenticator or Time-Based One-Time PasswordAn algorithm that computes a time-synchronized one-time password from a shared secret key and current timestamp. (TOTP).
Enable MFA method on Tenant (Admin Facing)#
The authenticator factor is enabled by default at the tenant level. It can be toggled on and off as needed.

Enable Authenticator Factor from Account Management (User Facing)#

- Navigate back to your account page.
- Click Manage two-factor
- Click Add two-factor
- There will be an option for an
Authenticator app.


Next,
- Scan the QR code with your favorite authenticator applicationAn app that generates time-based one-time passwords for multi-factor authentication. Many operating systems and password managers include an authenticator, and Wikipedia keeps a comparison of authenticator apps that includes free and open source options. such as Google Authenticator or Authy.
- (Optional) Enter a name for this method (for example,
Google Authenticator). - Enter the provided code.
- Click the Enable button.
Recovery Codes (User Facing)#
Now you will be presented with recovery codesA code used to regain access to an account when the user loses their multi-factor authentication factors.. Save these in a safe space.

Success!
Upon the next login, you will be prompted for a code displayed by the Authenticator App in addition to your password.
See It in Action (User Facing)#
With the Authenticator method enabled, if you log out and log back in you will be presented with the following screen in addition to the typical login screen.

Related
API documentation for the FusionAuth Disable Multi-Factor API.
API documentation for the FusionAuth Enable Multi-Factor API.
API documentation for the FusionAuth Generate a Secret API.
API documentation for the FusionAuth Generate Recovery Codes API.