Credit Card A card allowing someone to make a purchase on borrowed money. Credit cards are one of the most popular forms of payment for consumer goods and services in the United States. Investopedia Says: Credit cards have higher interest rates than most consumer loans or lines of credit, so try your hardest to pay off your credit card each month. Related Terms: Adjusted Balance Method Annual Percentage Rate - APR Average Daily Balance Method Charge Card Credit Credit Limit Debit Card Line Of Credit - LOC Previous Balance Method Regulation Z |