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

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 management …

Learn how to add all your different accounts to the Microsoft Authenticator app.

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 management...

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 online accounts.

Jan 29, 2025 · Google Authenticator adds an extra layer of security to your online accounts by adding a second step of verification when you sign in. This means that in addition to your password, you'll also...

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

You can resolve problems with Microsoft Authenticator by checking the tips in this article and reviewing some of the known errors.

Google Authenticator adds an extra layer of security to your online accounts by adding a second step of verification when you sign in. This means that in addition to your password, you'll also need to enter …