Microsoft Authenticator Lite is another surface for [[Entra ID]] users to complete multifactor authentication by using push notifications or time-based one-time passcodes (TOTP) on their Android or iOS device. With Authenticator Lite, users can satisfy a [[Multi Factor Authentication (MFA)]] requirement from the convenience of a familiar app. Authenticator Lite is currently enabled in Outlook mobile. [How to enable Microsoft Authenticator Lite for Outlook mobile - Microsoft Entra | Microsoft Learn](https://learn.microsoft.com/en-us/azure/active-directory/authentication/how-to-mfa-authenticator-lite)