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

Ever find your palms sweating as you enter your payment info into a merchant site you’ve never used before? It’s a natural response; few financial details are more important than your payment methods ...

With billions of credit card transactions processed daily, there is opportunity for fraudulent activity, or perceived fraudulent activity, to slip in. And it does: Each year, hundreds of millions of ...

Your browser does not support the video element. Your browser does not support the video element. Follow Emily Stewart Every time Emily publishes a story, you’ll ...

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 ...

Mastercard unveiled plans to leverage artificial intelligence (AI) in its fraud-detection systems, aiming to detect compromised cards more swiftly before they are exploited by cybercriminals. With its ...

Travel notices can help prevent your credit card transactions from being declined when you're on vacation. Some major credit issuers like American Express, Chase and Capital One no longer ask for ...