Zhengzhou coupon supermarket can do it. According to the relevant information inquired, the department store coupons received through Alipay platform can be used by physical merchants (excluding catering) under the department store retail line in Zhengzhou City, and merchants must support the "Alipay" payment method. Department store coupons received through the China UnionPay Express platform can be used in large shopping malls and supermarkets in Zhengzhou that meet the requirements and sign up for activities (see the China UnionPay Express APP activity page for the list of merchants), and can only be written off in the form of "scanning payment". When consumers go to participating merchants to pay for consumption, they need to show the dynamic "payment code" generated by "China UnionPay Express APP", and the cashier will scan the payment and cancel the coupon.