4] App Permission Review. Apps on any platform need permission to work as intended. It is possible that the authenticator app might not have the proper set of permissions, hampering the code ...

User failed to start the registration for Authenticator App with Notification and Code Scenario 2 A single user couldn’t log in via Multi-Factor Authentication.

Microsoft Authenticator is available for free as an app on the Google Play Store for Android devices and the App Store for iPhones. First-time setup involves signing into your Microsoft account.

Learn how to disable Microsoft's default requirement for its Authenticator app in Microsoft 365 and regain control over your organization's multifactor authentication settings.

2FA authenticator apps add an extra layer of security to your accounts. Explore the best options for seamless protection and peace of mind.