Research on safety and appliance of mobile-phone QR code payment tool based on QFD

Keywords: mobile-phone payment; QR code; QFD

The technology of mobile-phone QR code is the technology of encoding and decoding of QR code on mobile phone.

2.2 Application of QR code in mobile payment

There are 3 main ways of QR code application in China: Information Acquisition, Network Access, and Verification.