Credit card credit card consumption is interest-free during the interest-free period, and penalty interest is charged after the interest-free period. The principal and interest shall be deposited when the overdraft is withdrawn and repaid.

Features of credit cards:

① Credit card is one of the fastest-growing financial services, and it can replace the traditional cash circulation in a certain range;

② Credit cards have both payment and credit functions. Cardholders can use it to buy goods or enjoy services, and they can also use credit cards to obtain certain loans from card issuers;

Credit card is a high-tech product integrating financial business and computer technology.

Credit card can reduce the use of cash and currency;

⑤ Credit card can provide settlement service, which is convenient for shopping and consumption and enhances the sense of security;

⑥ Credit card can simplify the collection procedures and save social labor;

⑦ Credit cards can promote commodity sales and stimulate social demand.