The credit card is locked and does not need to be recharged. According to bank regulations, the bank card withdrawal password will be automatically locked if it is entered incorrectly for three consecutive times. Automatically unlock after 24 hours. You can also go to the local bank counter to unlock the business. Bring my ID card and bank card to the counter of China Merchants Bank, notify the staff to handle the unlocking business and fill out the unlocking application form; Queue to get the number, call the number at the counter, submit materials to verify the identity information according to the requirements of the staff, and unlock it successfully.

Bank card security lock

Security lock is an upgrade function of the original one-button lock card. After logging in to the mobile banking of China Construction Bank, you can flexibly control the Longka credit card in multiple scenarios according to your card usage habits, so as to ensure the security of using the card. When using this card, it can be controlled at any time during the day and at night. Click the security lock on the credit card channel of mobile banking, and turn on the card lock status. You can set the daily card lock period, from 0: 00 to 24: 00, and choose independently.