1. Many people will find a negative number when querying the balance. Some people think this is their own debt, but it is not. The negative number displayed by the credit card on the self-service device indicates that there is more money in the account, and the positive number displayed is the debt in the account.
2. If the credit card balance shows-1000, it means that it has been deposited into 1000 more than owed to 1000. ,
3. The money saved in the credit card is called overpayment. It is recommended not to take it out in a hurry, and it can be used for the next repayment or direct consumption. Most banks take out the overpayment free of charge, but some banks charge fees, which are subject to the bank charging standards.