Two-factor authentication is critical to securing your online accounts, and Duo Mobile offers the best combination of security, accessibility, and ease of use.

No more excuses! Microsoft, Google, and Facebook make it easy to improve your account security with two-factor authentication. Here's how.

Two-factor authentication on Facebook adds an extra level of security to your social media account by connecting it with another device.

If your password is stolen or otherwise lost, malicious actors won't be able to access your account, because they lack the two-factor authentication code that lives on your phone.

In addition to storing your passwords and login credentials, the Passwords app can also generate verification codes for additional sign-in security.

If you have a Facebook profile, it's important to secure it with two-factor authentication so your account isn't hacked. The social network has offered an SMS-based option to do so for a while ...

Like many of its users, I enabled 2FA (or two-factor authentication) on Facebook to protect my account more effectively. It was a doddle to add it to one of the best authentication apps on the market.