What is Microsoft Authenticator ?
Two factor authentication (2FA or TFA) is easy, convenient, and secure when you use Microsoft Authenticator. Use your phone, not your password, to log into your Microsoft account. Just enter your username, then approve the notification sent to your phone. Your fingerprint, face ID, or PIN will provide a second layer of security in this two step verification process. After you’ve signed in with two factor authentication (2FA or TFA), you’ll have access to all your Microsoft products and services, such as Outlook, OneDrive, Office, and more.


Other Info
Pricing
Pricing model
- Free
Features
- Microsoft Authenticator also supports multi factor authentication
- the Microsoft Authenticator, or enter the one time password
- add multiple accounts to your app
- the Microsoft Authenticator when accessing certain files, emails, or apps. the Microsoft Authenticator when accessing certain files, emails, or apps.