Whether shopping online or over the phone, you must provide your credit card information to process the transaction. Apart from entering a card number and an expiration date, you probably will have to ...

Credit card security codes are three-digit codes on the back of your card (four-digits on the front if you have an American Express card) used to verify that have the physical card. You typically ...

Gun control advocates are cheering a new change in the credit card industry that they say could help prevent gun violence. This week, credit card companies Visa, Mastercard and American Express all ...

Mastercard, Visa, and American Express are reportedly preparing to equip California firearms and ammunition retailers with a merchant code that would track gun purchases. This comes as a new state law ...

Credit card purchases are assigned merchant category codes, or MCCs. These codes can affect how you earn rewards, like points or cash back. Many or all of the products on this page are from partners ...