If you’ve ever had a credit card purchase mysteriously rejected only to discover later that the bank thought you were a fraudulent user, you may appreciate an effort by MasterCard International to use ...

When the text message came in, Kim Dow's heart sank. "Hi," it read. "Did you just make this purchase with your REI Co-op Mastercard?" The message went on to share the last four digits of Dow's card ...

In today’s digital world, fraud has become more complex, which means we need smarter ways to detect and prevent it. Generative AI helps with this by looking at large amounts of data in real-time, ...

Discover how credit card validation codes work and protect against fraud. Learn about their placement, security role, and examples to secure online transactions.