Convenience cards are a type of credit card. Usually, the difference between convenience credit cards and ordinary credit cards is that in addition to the functions of ordinary credit cards, convenience cards can also enjoy convenient services, while ordinary credit cards cannot.

For example: In addition to having the financial functions of a CCB credit card, the CCB Public Security Convenience Card is also an auxiliary information card for automobile-type motor vehicle driving licenses. The card can be used for vehicle maintenance, vehicle regular inspection (annual inspection), and license plate renewal. A series of public security vehicle management convenience projects such as certificate renewal, second-hand car transfer registration, traffic violation handling, and fine payment. Most ordinary credit cards only have basic credit card functions such as consumption first and repayment later, and recycling limit.