The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Use Microsoft Authenticator for easy, secure sign-ins for all your online accounts using multi-factor authentication, passwordless, or password. You also have additional account …

Jul 10, 2025 · Authenticator apps are a multi-factor authentication method you can use to encrypt your online login credentials. Simply put, MFA verifies that you're the one logging into your …

Authenticator generates two-factor authentication (2FA) codes in your browser. Use it to add an extra layer of security to your online accounts. Always keep a backup of your secrets in a safe...

Use Microsoft Authenticator for easy, secure sign-ins for all your online accounts using multi-factor authentication, passwordless, or password autofill. You also have additional account …

Apr 7, 2025 · Microsoft Authenticator is a powerful and popular two-factor authenticator app. Let's talk about what it is, how it works, and how to use it!

An authenticator is a means used to confirm a user's identity, [1][2] that is, to perform digital authentication. A person authenticates to a computer system or application by demonstrating …

Jun 1, 2025 · Learn how to use Microsoft Authenticator app on PC and Phone to securely sign in to your personal, work, school, or other accounts without using a password.

Microsoft Authenticator helps you sign in to your accounts if you've forgotten your password, use two-step verification or multi-factor authentication, or have gone passwordless on your account.

Protect your personal and business data from outside breaches by securely logging into any account with the Microsoft Authenticator app.