When logging in to an app or service, you often have to authenticate by entering your email address or phone number and a one-time password sent via email or text message. Engineer Daniel Huang points ...

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 ...

When it comes to protecting your accounts, the general consensus is to use two-factor authentication, which traditionally uses a unique six-digit code that gets ...

Facebook discontinued its 2FA (two-factor authentication) code generator for the unversed. So, if you are lost on how to log into Facebook without a code generator, this post is for you. Given the ...

John is a writer at Pocket-lint. He is passionate about all things technology, and is always keeping up with the latest smartphone and PC releases. John has previously written at MobileSyrup. When ...