Many years ago, scientists predicted the coming of non-cash age. Since the popularity of credit card, the public was so excited about the improvement. But now, people have gone much further, they can pay online with Alipay. When the public is crazy about the non-cash age, the technology has pushed people to come the time of scanning face.
When the public first heard about scanning their faces in the shop, then they could buy the products they wanted and the machine would recognize their faces, they thought it was impossible. But when the shop was put in the market, they realized it did work. Scanning face could save much time. They don’t need to waste much time to stand in line. How convenient it is.
But people worry about the reliability of this new technology. What if a person looks much like another, or how the machine can recognize the twins. The machine can identify the person by the facial features according to different person, but for the twins, it is hard to tell. Though this technology is not perfect, it is still the future way to pay.