Learn how Two-Factor Authentication (2FA) strengthens online security by requiring two forms of verification. Discover real-world examples and tips for effective use.

First, download the Microsoft Authenticator app, which is available for iOS and Android, and log in. Select the Security tab, ...

Two-factor authenticationoften referred to as two-step authentication and 2FAis a method for keeping your data safe online by adding an extra step (or more) to the log-in process.

Kurt Knutsson the CyberGuy explains why two-factor authentication will improve security on all your devices, and shows you how to enable it on your devices.