What do the credit card billing date and repayment date of Postal Savings Bank mean?

The credit card billing date \x0d\ refers to the date when the bank summarizes the accumulated unpaid amount of the cardholder every month to calculate the payable amount of the cardholder. \x0d\\x0d\ Credit card due repayment date. \x0d\ refers to the latest date when the cardholder should make full repayment or minimum repayment. \ x0d \ x0d \ The credit card of Postal Savings Bank can enjoy an interest-free repayment period of up to 50 days, up to 50 days and up to 20 days. \ x0d \ x0d \ Bookkeeping date and repayment date can be modified through bank customer service, online banking, mobile banking, bank counters and other channels. \x0d\ self-selected billing date: customers can choose the 3rd, 7th, 1 1 6, 2 1 or 26th of each month as their own billing date according to their own preferences, and the bank provides the service of modifying the billing date once a year for free.