The abnormal display status of Bank of Communications credit card (credit card) is usually caused by a variety of reasons, such as: there is a risk of fraud, the bank will freeze the credit card (credit card); the user himself Apply for a loss report; the card has been degaussed or canceled, and if you try to swipe a credit card (debit card), it will display abnormally; the transaction is suspected of cash withdrawal, triggering the bank's risk control system; bank card transactions have reached the limit, etc.

Therefore, if you find that the status of your credit card (debit card) is abnormal, you must contact Bank of Communications in time and ask customer service to help find out what is causing the abnormality, and then actively find ways to solve it.