The people swiping their cards to pay for food and gas are also paying for wealthy cardholders’ upgrades to business class.

Let's review why buying stocks with a credit card isn't the best investing practice — plus, what other options are available.

Discover and Bank of America cards are currently not available on CNBC Select and links have been redirected to our credit card marketplace where you can review offers from other issuers like ...

Why do you need to know how credit cards work? Because once you get a grip on the life cycle of a credit card transaction, you'll have a clearer idea of how to use credit cards responsibly and ...

There are hundreds of types of plastic and metal credit cards as well as ones we can store virtually on our smartphones. These range from charge cards (which must be paid in full at the end of ...

Discover, a credit card issuer known for its excellent customer service, offers various types of credit cards, from student cards for those still in school to secured cards for building credit and ...

We calculate average rates for other card types using smaller, category-specific subsets. Card issuers use your credit score to gauge their level of risk when lending to you. A good credit score ...