The campus card can not only be used for eating, but also for entering and leaving the school gate. Campus card is an important tool for studying and living at school. The initial password of the campus card is the last 6 digits of my ID card (if the last digit is X, it is 12- 17 digits), so it should be properly kept. Campus cards look like IC cards, but they are different from IC cards. Campus card has a real-name registration system, which is one of the credentials for college students to verify their identity. All charges on campus can be traded through campus cards, such as eating in the canteen. Card function card has two purposes of campus consumption settlement and identity recognition, and will gradually replace campus documents such as catering card, library card/card, computer card and exam card. The school gives the campus card the only means to settle the consumption of e-wallet on campus, and it is also the only medium for electronic identity identification in the campus information management system. Students holding special debit cards for banks can realize various services of bank cards, including withdrawing money from all bank outlets and ATMs of UnionPay.