There are no promotions. The instructions for using Everbright Credit Card show that there is no discount reminder in the WeChat applet Yijie Refueling because there is no promotion activity. A credit card, also called a credit card, is a credit certificate issued by a commercial bank or credit card company to consumers with qualified credit. It is a card that consumes first and then repays, uses bank funds for early consumption, and enjoys an interest-free period.