What does it mean for China Bank Savings Card to remind you to withdraw credit card repayment without reason?

It refers to the process that related users bind their debit cards and credit cards together, and the debit cards are used as bound credit cards for repayment. This kind of business is usually used for automatic repayment. Binding two cards can prevent the cardholder from forgetting that the repayment will affect the credit information on the repayment date. After the automatic repayment business is linked and started, the bank will automatically return the money in the debit card to the credit card on the repayment date.