There are three ways to check whether a credit card is frozen:\r\n1. Telephone inquiry: call the hotline on the back of the card and directly check the filled-in information\r\n2. Inquiry on the bank's official website: enter the credit card interface , select credit card management (the names of the options of major banks may be different), you can directly check the credit card status\r\n3. Check at the counter: directly bring your identity document and credit card to the bank branch where the card is located to check directly