What to Know First, turn on two-factor authentication for the account. You'll get a QR code or setup key. Next, open the Google Authenticator app and tap the plus sign. Record the 2FA code/key ...

Microsoft Authenticator is a simple but effective authentication code generator.

Microsoft Authenticator's simple blue-and-white layout is pretty easy to navigate. Microsoft hides your authentication codes on the dashboard by default, which is excellent.