The validity period of the credit card was entered incorrectly. It is recommended to verify before binding. If the credit card has been updated, you need to enter the validity period of the new card. Credit card is a credit payment tool issued by commercial banks and other financial institutions and postal savings and remittance institutions to the society with all or part of the functions of consumer credit, transfer and settlement. Credit card features: 1, which can easily and conveniently realize shopping without cash, checks and additional inspection processes; 2. After the card is lost, it can effectively prevent the card from being illegally used; 3. The card can be used in many places, without geographical restrictions, and supports automatic teller machines (ATMs) or bank withdrawals; 4. You can check the bill online, and the transaction record is clear; 5. Simplify the shopping process and conclude the transaction more effectively.