Explanation of this: The 4th is the last payment date for credit cards. There will be no interest on payments before this date, otherwise interest will be charged.

At that time, CCB’s credit card had a three-day grace period, that is, repayment before 20:00 on the 7th was equivalent to repayment on time. However, this required calling the customer to confirm.

Credit card repayment process:

First search for "China Construction Bank" on Baidu, find the official website of CCB in the search results page, and then click to enter. After arriving at the homepage of the official website of China Construction Bank, click the "Personal Online Banking Login" button in the upper left corner;

Then enter the user name or evidence number, as well as the login password of your CCB card, and then enter the additional code. , and then click the "Login" button below;

On the personal online banking homepage, click "Credit Card" in the main menu, then in the menu column under Credit Card, click the drop-down icon for credit card repayment, and select "CCB to CCB";

Then on the CCB to CCB setting page, first select the type of repayment, enter the credit card number for repayment, and enter the savings card number for repayment, and then repay according to the credit card number. Then enter the amount of the repayment. After completing the filling, click the Next button;

Then go to the confirmation page of the repayment information and check whether the repayment information is filled in correctly. If it is confirmed, After that, you can click the "Confirm" button below;

After clicking the Confirm button, a prompt message and details of successful repayment will pop up, which proves that the CCB credit card has been repaid successfully.