1. Check whether the bank card information is entered incorrectly, check it again and enter it again. 2. Get the original ID card and go to the bank to change the bank card information or reserve the mobile phone number. 3. Use another bank card whose ID number matches the bank card information to add and bind.

Bank card refers to a credit payment tool issued by commercial banks (including postal financial institutions) with all or part of the functions of consumer credit, transfer settlement, cash deposit and withdrawal, etc.

Bank card reduces the circulation of cash and checks, which makes the banking business break through the limitation of time and space and undergo fundamental changes. The application of bank card automatic settlement system makes the dream of "no cheque, no cash society" come true.