Simply by scanning QR codes, smartphone users can pay bills and purchase goods via mobile payment apps. We walk around the streets in China to find out how mobile payments and QR code technology has changed everyday life in China—we even saw QR codes on door plates.
Timmy Shen is a technology reporter based in Beijing. He's passionate about photography, education, food and all things tech. Send tips and feedback to firstname.lastname@example.org or follow him on twitter at...
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