you can cancel the card if you don't need it. To cancel a bank card, you only need to bring your valid ID card and bank card, and you can go to the business hall of the bank to cancel it.

a CreditCard is a credit certificate issued by a commercial bank or a credit card company to a qualified consumer. The form of credit card is a card with the name of issuing bank, expiration date, number, cardholder's name and other contents printed on the front. Consumers with credit cards can go to special commercial service departments for shopping or spending, and then the bank will settle accounts with merchants and cardholders, and cardholders can overdraw within the specified amount.