According to comscore , another research company , more than two-thirds of americans and europeans who scan qr codes do so in order to obtain information about a product .
And perhaps most important , marketers have only now worked out how best to use qr codes .
而最为重要的原因则是,市场营销人员现在知道了如何最好地利用快速响应代码。
Passengers ' shop ' by scanning qr - quick response - codes of the items they want to buy using their smartphones . These goods are later delivered to their home address .