The grace period for credit cards is three days. According to the China Bank Card Industry Self-discipline Convention, banks must automatically provide a three-day grace period. Automatically open, no need to apply again. China Bank Card Industry Self-discipline Convention was formally implemented on July 20 13. The Convention requires the issuing bank to provide credit card holders with a "time tolerance" service of at least 3 days and a "tolerance" service of at least 10 yuan. The final repayment date of ABC's credit card is the 25th day after the bill date. For example, the accounting date of each month is 10, and the final repayment date is the 5th of next month (regardless of year and month). The interest-free repayment period starts from the bank bookkeeping date to the due repayment date, and the longest interest-free repayment period of ABC credit card is 56 days and the shortest is 25 days. Consumption on the day after the bill date enjoys the longest interest-free period. For example, your bill date is 10 every month. If you spend money on April 10, that day is the billing date, the due repayment date is May 5, and your interest-free repayment period is 25 days (from April 10 to May 5). If you spend money in May 1 1, the billing date is June 10, and the repayment period is July 5, you can enjoy an interest-free repayment period of 56 days (May 1 1 to July 5). At present, ABC's credit card has four billing days, namely 10, 20th, 17 and 27th of each month. According to different cards, their billing dates are different and cannot be modified. Specific inquiry: You can check the bills of each period, call 95599 or go directly to the bank counter.