Permanently.

It is valid all year round during the validity period of the card. The points will be automatically extended after the card expires and the cardholder renews the card.

Credit cards, also called credit cards, are credit certificates issued by commercial banks or credit card companies to consumers with qualified credit. It takes the form of a card with the name of the issuing bank, validity period, number, cardholder name and other contents printed on the front, and a magnetic stripe and signature strip on the back.