Two-factor authentication (2FA) is a fantastic security measure, but not all 2FA is created equal. SMS-based 2FA is by far the least secure authentication option, and yet, far too many companies ...

A million two-factor authentication codes sent via SMS passed through an obscure third-party company. Here's how it happened and why it's a problem.

Is Instagram not sending the SMS code for two-factor authentication? Let's help you figure out what's going on!

Google has shared more details around its plans on replacing SMS codes with QR codes for user authentication. Read on for the details!

With SMS an unsecure method of authentication, Google is eyeing a more robust solution with QR codes.