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 ...

Many consumers understand that to lessen the risk of identity theft, they must protect their personal financial information. Consumers tend to understand that this means protecting from disclosure ...

For some credit card purchases in Canada, a postal code is required as a security measure. If using a credit card in the U.S., you may need to use a ZIP code instead. Many or all of the products on ...

Cardholders can take these steps to ensure the security of their credit cards. The best and worst of popular prepaid credit cards. Getty Images — -- intro: Credit card security has been in the ...