2FA. The second lock

A stolen password is not enough when the second key is in your pocket. Turn on 2FA with a QR code, save the backup codes and reject a stranger’s sign-in request.

Diagram of 2FA: a password opens the first lock, the second opens only with a code from your phone, so a stranger with the password is stopped.

Cybersecurity for the office — Short cartoons and familiar screens: Wi-Fi, passwords, bait emails and AI without leaks