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 ...

You use your credit card on a regular basis to make purchases. While most people know that the numbers on the card are unique identifiers, most of us have no idea what they actually mean. Credit card ...

Next year, a new ISO standard will expand the size of BINs by two digits, creating a security issue. Here’s an approach to a solution. A card-identification standard set by the International Standards ...