QR codes might seem old school in the fast-paced world of digital marketing, but in China, they have transformed communications app WeChat. In today's WeChat Essential tip we are going to cover a variety of things about QR codes or as they are known in China 二维码 (er wei ma). We walk around the streets in China and photograph all the QR codes These QR codes will lead you to the WeChat official accounts of local. QR code of group are actually not valid after 15days. Group are private usualy. You need to maybe contact Wechat Owner. I own business & Digital Group. The Vendor generates a transaction QR Code according to the WeChat Payment Protocol and the Chinese Payer goes to "Scan QR Code" in their WeChat in. Most mobile payment apps in China use QR codes -- the barcode-like square you've probably seen on ads and billboards. To pay, customers. Transacting in China is a joy, with the all-pervasive QR code and a Chinese bank account and linked the card to WeChat and Alipay's mobile. China's QR Code Craze – Everything You Need to Know About WeChat, WeChat payments are so common in China that you shouldn't be shocked if you . Beijing Inspiry Technology, the QR code payment technology provider for some of China's biggest Internet companies including WeChat. Outside of China, smartphone users had to download a special app to scan QR codes. In China, WeChat provides a built-in QR code scanner.