According to the website of the Global Expo, Puhuibao is a mobile payment application paid by Kayou, an established third-party payment company in China. Holding the payment license issued by the central bank is safe, stable and reliable. It also cooperates with formal payment institutions and is underwritten by insurance companies, so the funds are safe and worry-free.

Pratt & Whitney Bao supports fast NFC touch, China UnionPay Express, Alipay and so on. It does not need pos equipment and any deposit fees. At present, it is the most comprehensive mobile phone credit card software supporting bank cards, supporting postal services, credit cards and local bank credit cards.