What exactly is a rich shopkeeper in Fu You? Who can give me a brief introduction?

Rich Cashier is a solution integrating various payment methods, which can be divided into three categories: mobile version, desktop version and split version, each of which supports UnionPay China Unionpay Quick Pass and small confidential payment. By optimizing the communication link, the payment terminal can complete a single payment transaction within 2 seconds, which is closer to the fast and high-frequency scene of small and micro retailers. The barcode payment function supports Alipay, WeChat payment, QQ wallet, Baidu wallet and Jingdong wallet; Near-field payment supports UnionPay China Unionpay Quick Pass, apple pay and other mainstream payment methods, and a terminal can aggregate multiple payment methods.