Choose the Authentication App, then duplicate the key or scan the QR code to add your account. Enter your 6-digit code from your app to authenticate and finish setting up.

Do you use Facebook, Instagram, or Twitter? Well, it turns out you should enable Two-Factor Authentication on these accounts to increase their security.

When configuring two-factor authentication on Instagram, the site will also provide eight-digit backup codes that can be used to regain access to accounts if you cannot verify your account using 2FA.

You can use the new iOS 18 Passwords app to add and use two-factor codes for any website or app. There's a convenient autofill option, and even if an app doesn't support autofill, you can use the ...