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'MAGIC"credit card / credit card

'MAGIC"credit card

Now amost everybody has several credie cards.And it is a trouble for you finding out the card which you need.If we replace the magnetic stripe With a two-dimensional code,it will be more easy.An electronic card home can replace all of your credit card.

University

ZhengZhou Institute of Aeronauticak Industry Management

ZhengZhou Institute of Aeronauticak Industry Management
ZhengZhou City, China

Design

Ding, pengkun

Ding, pengkun
zhengzhou, China

Pengkun Ding Lixiang Zhang