Fraud prevention is a major concern for many people. To prevent fraudulent charges, most merchants require customers to provide their debit or credit card number, its expiration date and a numeric ...

"Debit or credit?" Not too long ago, the question was a ubiquitous refrain from store clerks nationwide. If asked today, the question would be more complicated. That's because U.S. consumers have more ...

Instead of a static three- or four-digit card verification value on the back or front of a payment card, dynamic CVV technology creates a new code periodically, making the card harder to steal. This ...