Hello, the account name and ID number of the debit card and credit card used must be the same. To use this function for the first time, you need to log on to the online website of UnionPay, and bind the debit card and credit card in My Bank Card respectively. The same credit card is repaid monthly through this channel, convenience network and other UnionPay service channels. There are at most 3 transactions per month, and the minimum repayment amount for a single transaction is 10 yuan, and the maximum transaction amount per day is 50,000 yuan. In addition, on behalf of the repayment, the maximum monthly repayment of a single credit card is 50,000 yuan, which shall not exceed 5 times. The maximum daily cumulative repayment amount of each debit card is 50,000 yuan, and the maximum monthly cumulative repayment amount is 6,543,800 yuan.

If in doubt, please add enterprise QQ customer service 4008205555 or WeChat to WeChat official account "China Merchants Bank Credit Card Center" for detailed consultation.