
Push notifications to your smartphone or tablet help the Authenticator app to prevent unauthorized access to accounts and stop fraudulent transactions. Recommended: Azure AD Multi-Factor Authentication, with push notifications allowed as a verification method.To use passwordless phone sign-in with the Microsoft Authenticator app, the following prerequisites must be met: No need to remember your account password! The Microsoft Authenticator app can be used to sign in to any Azure AD account without using a password.

Enable and setup passwordless sign-in with Microsoft Authenticator app
