Hello, if you are canceling your credit card account with China Merchants Bank, after the credit card account is settled, please call the credit card customer service hotline (on the back of the card) and follow the voice prompts to enter your ID number or card number and inquiry password. , and then select "9" to transfer the service specialist to handle the cancellation for you. Cancellation is free, and it is currently not possible to cancel the account through the Internet.