Exception: Cannot trade. Credit card, also called debit card, is a kind of card issued by commercial banks and credit card companies. Its main function is to overdraw consumption. The bank will give the credit card a credit line first, and users can use it first and then repay it. After the loss of a credit card is reported, the card prompt is abnormal, so it is impossible to make a transaction, make a credit card consumption and withdraw cash, and it may be swallowed. After the credit card is reported lost, it will be invalid, so it can't be used online.