Two-step and two-factor authentication are two types of enhanced security that Apple uses to keep your Apple ID account safe.

You can set up two-factor authentication on Apple devices to provide extra security for your personal account information.

Two-factor authentication is a cornerstone of modern online security. Given how it works, you would think that it's foolproof and that it places an unbreakable lock on your accounts. It does, to some ...

Two-factor authentication (2FA) is a great way to boost the security of your accounts. But even with that added layer of security, malicious actors are finding ways to break in. So-called adversary-in ...

As of October 2025, Duo Mobile's pricing structure also makes it an attractive option for enterprise, offering a tiered structure depending on needs and team size. For example, Duo Free offers ...