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 autofill. You also have additional account management …

Jul 10, 2025 · Authenticator apps are a multi-factor authentication (MFA) method for encrypting your online login credentials. Stay protected with the best MFA apps we've tested.

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...

Before you can use Authenticator as a way to sign in, you need to download the app and have already added Authenticator to your accounts. Starting July 2025, the autofill feature in Authenticator will stop …

Apr 25, 2024 · What Is an Authenticator App? An authenticator app is a desktop or mobile application that secures accounts, apps, financial transactions, and more with six-to-eight-digit, time-based, one …

Jan 26, 2026 · The best authenticator apps secure your accounts by providing a way to verify that the person logging in to your account is actually you.

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...

Duo Mobile app: secure access from your smartphone Using an authenticator app will help keep your company and personal data safe. Secure all of your devices with one simple and easy authentication …

2FAS is a strong contender for the best free 2FA authenticator app. It's open-source, secure, private, and packed with features that make it easy to add an extra layer of protection to your online accounts.