In other words, in order to facilitate repayment, debit card accounts and credit card accounts are related. Once the balance in the credit card account is insufficient or you forget to pay back the money in time on the credit card repayment date, the system will automatically query the debit card account and deduct money from it. This is the most obvious practice of China Merchants Bank. . . This is also very beneficial to avoid unnecessary troubles caused by forgetting to repay. . .

Of course, if you have a good habit of using a credit card and can deposit the due amount on time in each installment, you don't need a debit card. Hehe, nothing will affect it. . .

In addition, this debit card has no credit limit. . . If you don't open it, there won't be any money in it. . . Otherwise, it will not be called a debit card. . . There is no doubt about it.