You can also change it at the bank branch counter. The most convenient way is to call the credit card center at 400 800 9888. Follow-up: Is it meaningless for me to brush when there is no activity? Is it an integral? Regardless of the quantity, every payment must be sent by post. Does this count? I swiped my card today. Do I have to wait for their notice before returning it? If I pay it back in advance, I will pay it back before the repayment date, okay? Won't you send me the repayment slip? Answer: 1, there are points during non-activity, except for special expenses such as buying a house and a car. 2. It doesn't mean that you won't send the repayment slip separately, but it will be sent to you on the billing date of each month (when you receive the registered letter of the credit card, a slip will tell you the billing date). 3. The repayment period is within 25 days after the bill date. Of course, you can also repay in advance. Follow-up: When do bills usually start to be sent out? Can I change my address in time now? Follow-up: When do bills usually start to be sent out? Can I change my address in time now? A: It may take 2-3 days to change the bill on the same day, because the bank outlets have to send your changed information to the credit card center, so it is slower. The best way is to call the credit card center and change it right away. The phone number is on the back of your credit card.