How to scan QR Code
QR code is very propular in China. Chinese like pay via WeChat or Alipay, the seller only need scan buyer's QR code will collect the money. So the Chinese will not take cash go shopping, just need a mobile will okay.
In another way, QR code can a support the aritcle, video, and website.The people can input their aritcle in blog, send their video to Youtube, and share the website they like, and exchange the website to QR code.
So you just need scan the QR code,you will know what the people want to share with you.You can scan the QR code via WeChat or Alipay to browse the information. But lots of foreign friend not install the WeChat either Alipay.Then how to scan the QR code out of China?
Have a try the mobile browser, most of browser have search form, and there is scan function, open it and scan, enjoy it!
And there is a security problem, don't scan the anonymous QR code. It is dangerous for your mobile, maybe your money will be stolen.So install a WeChat is the best solution.