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!

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 ...

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

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.

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

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.