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 ...

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 ...

Millions of people use credit and debit cards daily to make purchases in stores and online. You’re probably familiar with the “signature” field on the back of the card. Maybe you’ve even heard the ...