The shortest interest-free period of CCB credit card is 2 days, and the longest is 5 days. Consumption on the day of billing enjoys the shortest interest-free period, and consumption on the day after billing enjoys the longest interest-free period.

assuming that the billing date of the building is the 5th of each month, transactions such as credit card consumption and cash withdrawal from the 6th of each month to the 5th of the following month will be settled on the 5th of the following month, forming a billing cycle, and the due repayment date is 2 days after the billing date, that is, repayment on the 25th of the following month.