A new "merchant code" for credit cards will categorize purchases made at gun stores. But there are limitations on its usefulness — including that most guns in the U.S. aren't bought at such outlets.

Credit card autopay is a convenient way to ensure you make your payments every month. Learn how it works and how to start using it today.

The IRS has proposed regulations to directly accept tax payments by credit or debit cards without having to connect taxpayers to third-party payment processors.

Contactless payment options have been used in countries such as Australia and Canada for more than a decade. However, it is only within the last five years or so that credit card issuers have ...

What Is an RFID Credit Card (and Does it Matter)? RFID credit cards are embedded with a tag that enables contactless payments, one of the safest ways to pay.

Accepting credit cards is more costly for small businesses due to fees charged by card issuers and payment networks. However, it may be worth paying those extra costs. Here's what you should know ...