Many websites and apps rely on a weak form of two-factor authentication (2FA) that involves texting you a short number or code. These sites and apps might also offer to make an automated voice call ...

Have you ever received a text message or a phone call from someone asking you to verify your identity by sending them a code? If you have, you may have been targeted by the Google Voice verification ...

Regina Morrison Newman is the Shelby County Trustee. She writes the Wallet Warnings regular feature. April is Financial Literacy month. This Wallet Warnings column is about a trend we are seeing in ...

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 ...

Enabling a verification code for your account logins can be a powerful deterrent to account hijacks. Second-factor authentication (2FA) requires that someone not just ...

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 ...

Two-factor authentication is an essential security setting for any online accounts you have. It protects your accounts from falling into the wrong hands and prevents unauthorized access. But if you ...

You already know you should create unique passwords for every website to protect your sensitive information, but keeping track of them all is a burden. Apple created ...

A seemingly small update with iOS 17 that turns out to be very useful is the ability to have your iPhone clean up 2FA text messages on its own. Here’s how to auto delete iPhone verification codes with ...

In iOS 17.2 and later, Apple includes a Contact Key Verification feature that aims to enhance your messaging security on an iPhone. This article explains why you might want to use the feature and ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...