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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 ...

A credit card CVV, or card verification value, is a three- or four-digit security code that appears on your credit card and is used to prevent fraud. Many or all of the products on this page are from ...

The majority of U.S. and Canadian merchants do not store credit and debit card security codes, investigators with Trustwave, a technology-security company, note in a recent report. The Chicago-based ...

Evan Zimmer has been writing about finance for years. After graduating with a journalism degree from SUNY Oswego, he wrote credit card content for Credit Card Insider (now Money Tips) before moving to ...

"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 ...