On the 1st or 2nd of the next month, there are thirty or thirty-one days in a month, or on the 1st or 2nd of the next month. You can calculate it this way. No matter what date it is before the bill date, the consumption will be based on the bill. Based on the date of the bill, you can enjoy a 49-day interest-free period for consumption on the second day of the bill date. If you consume before the bill date, the final repayment date will be 20 days after the bill date