The plus sign in the credit card repayment display is +, which means it is positive, which is the repayment amount. If it is a negative number, there may be an overpayment.

The methods and steps required to apply for a credit card are:

1. First, to apply for a credit card, you need to bring your personal identity document, go to the counter of the local bank to handle relevant banking services, and fill in the relevant Apply for a credit card;

2. The age when applying for a credit card must be between 18 and 65 years old. It is not acceptable if you are too young or too old;

3. When applying for a credit card, , you also need to have a stable career and related income, so that you have the ability to repay the amount;

4. At the same time, you also need to have good credit, which indicates the ability to repay. , credit is very important. Generally speaking, good credit can improve your credit value. If the credit card is not repaid on time, it will cause your credit score to drop significantly;

5. Apply for a credit card You need to provide copies of the front and back of your resident ID card, or other valid documents to complete the registration.