Maturity repayment date: refers to the latest date stipulated by the bank that the cardholder should repay all the payable amount or the minimum repayment amount.
Interest-free repayment period: refers to the time between the bank bookkeeping date and the repayment date of consumer transactions that can enjoy interest-free treatment on the premise that the cardholder repays all the payable amount before the due repayment date (inclusive).
The due repayment date of CCB credit card is 20 days after the bill date. For example, the 5th of each month is the bookkeeping date, and the due repayment date is the 25th of that month.
The interest-free repayment period is from the bookkeeping date to the due repayment date. The longest interest-free repayment period of CCB credit card is 50 days, and the shortest is 20 days. You can enjoy the longest interest-free period for consumption one day after the bill date.
If you have other specific questions, I suggest you call the issuing bank, hoping to help you.