The audio is a type of scanning code cash register with high coverage rate used by merchants such as supermarkets, convenience stores, breakfast shops, snack bars, department stores, hardware, building materials, beauty, canteens and other types of businesses.
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Five-in-one collection code binding sound integration, there is a successful payment broadcast reminder, can prevent leakage or escape, support wechat, Alipay, flower pay, white stripes, credit cards and other payment methods.
Now generally use, wechat, and Alipay companies to provide players, safe use is also assured