When to manage authentication methods
You may need to manage your authentication methods when:- You get a new mobile device and need to transfer your authenticator app.
- You want to switch to a different authenticator app.
- You lose access to your current authentication device.
- You lose access to your current authentication device.
- You need to set up MFA for the first time.
Before you begin
Ensure you have:- Access to the GO self-service portal.
- Your new authentication device or app with you, if you’re setting up a new method.
If you have lost access to your authentication device and cannot log in, then contact your administrator or the GBG support team for assistance.
Remove an existing authentication method
Follow these steps to remove your current authentication method:- Go to the GO self-service portal and log in with your credentials.
- Navigate to the AUTHENTICATION tab at the top of the page.

- You will see your connected authenticator app listed under YOUR AUTHENTICATION METHODS.
- Click the three vertical dots next to the default authentication method. This reveals a list of options.

- Click Remove.
- Click OK on the dialog that appears to confirm the removal.
Add authentication method
Follow these steps to add an authentication method:- Complete steps 1–3 in the Remove an existing authentication method section.
- Click Add Method. A dialog appears, prompting you to select a new authentication method.

- Select an authentication method from the list. You will be guided through the setup process for your chosen method.