a credit card, also known as a debit card, is a credit certificate issued by a commercial bank or a credit card company to qualified consumers. Consumers with credit cards can go to a special commercial service department for shopping or spending, and then the bank will settle accounts with merchants and cardholders, and cardholders can overdraw within a specified amount.
compared with ordinary bank savings cards, the most convenient way to use a credit card is to make ordinary consumption without cash in the card. In many cases, it is only necessary to return the amount of consumption on time, and the special merchants who hold the card in the bank can enjoy discounts.
savings card is a kind of financial transaction card issued by banks to provide financial services for depositors, which belongs to a kind of debit card. Its main function is to deposit and withdraw money at networked ATMs and bank counters, and to spend money at networked POS. Moreover, the application for a savings card is very simple, and it can be obtained immediately without the approval of the bank.