After logging in to mobile banking, click My → Bank Card, select the card number, and then click Other Payment → "ATM/POS Settings", click the ATM/POS column, and select the final "Small Secret Free" operation.
If you need to close the small confidential visa-free function of credit card, you can call the customer service hotline 4008205555 for manual handling. (Reply time: 2065438+July 2, 2009. Please refer to the latest business changes announced by China Merchants Bank in official website).