Add Yahoo as a preferred source to see more of our stories on Google. Have you ever felt uneasy when someone on the phone asked for your credit card security code? Your instincts were on target. Just ...

Fri, January 10, 2025 at 2:41 AM UTC If you’ve ever purchased anything online or over the phone and paid with a credit card, you more likely than not have been asked for your card’s security code.

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 ...