Many apps and websites require you to enter a verification code to log in. For some services, you only need to enter your phone number or email address and then use a ...

The next time you use your Apple account to buy something from the App Store, change any settings, or access sensitive information, think what would happen if the wrong person snagged your password.

Following a months-long testing period, Facebook's WhatsApp has enabled two-step account verification as extra security for all users of its mobile messaging app. Here's how to enable the feature on ...

What's a verification code, and why are they so important? Six-digit verification codes are a form of two-factor authentication, a process that helps keep your important online accounts secure. For ...