First of all, the minimum repayment amount is set according to your consumption. For example, if your minimum repayment amount is 50, and the current bill should be 500 yuan, then if you don't pay 500, even if you pay 499, you have completed the minimum repayment amount, so 100 yuan is the same;
The second question is, if the 25th is the final repayment date, you only need to repay before 24: 00 pm on the 25th, which is considered as timely repayment.
The third question: the minimum repayment amount will guarantee your ability to repay your credit card, so it will not affect any credit history and your reputation. But for the unpaid part, interest will be charged at the rate of five ten thousandths per day. In this way, the interest will be much higher than the normal commercial loans of banks. I hope everyone will be careful, and my answer will help you.