Desktop authenticators are compatible with Sage 2FA, but we can't recommend a specific one.
It's quicker and easier to use a mobile app, see our setup two-factor authentication with an app article for more information.
If you're using a desktop authenticator app, add a new account by following the app's instructions.
For more help, check your app's website or help centre.
Some desktop authenticators charge fees. We don't recommend a specific one for Sage 2FA.