Tools/materials Mobile phone, Bank of Communications APP
Enter the Bank of Communications APP, there will be a credit card icon on the home page, click;
Because it is the first time to use it, you will be prompted to add a bank card first;
The page will jump to the bank card management interface, and click "Add Bank Card" in the lower right corner;
Select "Add Existing Bank of Communications Card", including debit card and credit card;
Enter the card number or scan the card number with the camera, and click Next;
Enter your name and ID number, choose a card alias, choose to abide by the agreement and rules, and click Next;
Authentication tools generally only have mobile phone authentication by default, and click Next directly;
Select the card validity period, enter the card verification code, inquiry password and SMS dynamic code, and click OK;
If the information entered is correct, the credit card was added successfully, and then click Finish.
Pay special attention, it is easy to make mistakes when querying the password, and you have 6 chances to enter it. I really can't remember. You'd better modify it before operation.