Get signed up for Duo two-step login!
Duo hardware tokens are a good option if you don't have a smartphone, or if you need a second Duo device.
Using Duo with a mobile device is the recommended option.
How to use the Duo 12-hour "remember me" feature.
How to confirm you are enrolled in Duo two-step login.
Troubleshoot problems installing the Duo Mobile app.
Resolve Duo hardware token errors.
What to do with a former employee's Duo hardware token.
How to use Duo with an offline cell phone.
How to get a temporary Duo code ahead of time.
Troubleshoot Duo hardware token display.
Troubleshoot common Duo login issues.
What to do if you forgot your Duo device.
How to add, remove, reactivate or deactivate Duo devices.
How to resolve Duo push notification issues.
How to reactivate your phone for Duo.
How to replace a phone used for Duo two-step authentication.
How to remove or replace a hardware token.
What to do if the Duo sign-up process fails.
How to use Duo with an Apple Watch.