Microsoft Authenticator is a security app for two-factor authentication. It competes directly with Google Authenticator, Authy, LastPass Authenticator, and others. You may run into the app when ...

To set up a passkey for Google (which includes Gmail and YouTube), open any Google app, click on your profile icon in the top ...

After the app is installed, before performing any configuration in the app, please visit https://aka.ms/mfasetup from your computer ... You will be asked to provide a mobile phone number as a backup ...