cashier using digital device for payment. Man waiter calculates young woman in cafe by mobile phone via QR code of Alipay or Wechat pay (popular payment metod in China). The concept of the restaurant business and service maintenance
cashier using digital device for payment. Man waiter calculates young woman in cafe by mobile phone via QR code of Alipay or Wechat pay (popular payment metod in China). The concept of the restaurant business and service maintenance