The first type: when applying for a credit card, there will be information on filling in a savings card in the application form. After you check the repayment method, the card will be bound to the savings card when you do it.

The second type: the bank counter. Bring your ID card, savings card and credit card, which can be bound at the counter.

The third type: bank credit card service hotline. On the phone, the staff will compare the savings card through the system. If there is no problem, it can be directly bound and take effect in real time.

Fourth, online banking.