If your Microsoft Authenticator app is not working or displaying code for the accounts, then follow the suggestions to fix the issue using multiple methods.

Microsoft Authenticator is a powerful and popular two-factor authenticator app. Let's talk about what it is, how it works, and how to use it!

Two-factor authentication is a must, but don't settle for the SMS version. Use a more secure authenticator app instead.

If you have a Facebook profile, it's important to secure it with two-factor authentication so your account isn't hacked. The social network has offered an SMS-based option to do so for a while ...

Two-factor authentication is critical to securing your online accounts, and Duo Mobile offers the best combination of security, accessibility, and ease of use.

Get 2FA codes if you can’t access Google Authenticator If you can't log in to the Google Authenticator app, you can try other two-factor authentication (2FA) methods like Google backup codes.

The authentication app should already be checked, so uncheck it, choose Turn Off, and check it again to get your QR code for Authy. Again, make sure the switch has worked by logging out of your ...

You keep half of the encrypted code, typically stored either in the cloud with a compatible verification app – including Authenticator – or on a physical security dongle.

Most websites give you the option to receive your 2FA codes through SMS texting or by using a dedicated app such as Google Authenticator, but we don't recommend using SMS.