Mass transit agencies worldwide have been using stored value prepaid cards for electronic ticketing since the 1970s. Through the late 1990s, this market steadily began transitioning from magnetic stripe technology to contactless smart cards. Today, virtually all transit fare payment systems use contactless smart cards as the primary ticket medium. Major deployments are already operational in cities around the world, including Hong Kong, Shanghai, Peking and Shenzhen.

With the development of urban intelligent industry and the increasing needs of users, more and more people are aware of the the importance and urgency of realizing national city card all-in-one. Since the Ministry of Housing and Urban-Rural Development proposed the concept of establishing national city card interconnection, Powerkeep actively developed a set of urban bus payment system according to industry requirements and user needs, which integrated the bank PBOC payment function, NFC payment, WeChat and Alipay QR code payment and other payment methods, Powerkeep on-vehicle contactless payment terminal has achieved the certificate of Ministry of Housing and Urban-Rural Development IC card service center.