Credit cards can be used in various consumption areas, such as shopping in shopping malls, dining, etc. They can be used wherever credit cards can be swiped, and can also be bound to third-party payments, such as Alipay, WeChat, etc. The credit card will also carry out promotional activities from time to time, including activities for some merchants, restaurants, and movies. Moreover, credit card consumption enjoys an interest-free period. As long as you repay the bill in full and on time on the due payment date, you will enjoy the interest-free period.