Vending machine routine scheme how to identify fake qr code

Now mobile payment has sweeping popularity, make consumers to purchase goods often through scanning the qr code. Ordinary traders is to own collection in more visible pattern, and it can facilitate consumers to use mobile phones for code. And criminals discovered this chance to make money, is to pay you own quietly on the merchant's qr code, in order to achieve the purpose of the transfer receipt. And on the vending machine body is also have no way to avoid this situation, some use of unmanned automatic vending machine card goods, not the problem of shipment, to cover qr code of true and false, so that consumers at the time of complaint vending machine business, both parties found to the problem. So the vending machine business should pay attention to this kind of situation, don't let their hair. Is in addition to the vending machine itself makes many consumers ignored the discrimination of qr code, and the people is not enough to people of the vending machine is also a very important reason adequately. Vending machines on the market now there are two kinds of payment, mobile payment and common coin payment, mobile payment can be subdivided. (1) the vending machine of qr code with online mall now vending machines are independent qr code, with its own equipment consumers by scanning the qr code and then enter the page of choose and buy, and then the need to purchase products add to cart, then payment. This type of vending machine is not need to install digital keyboards and electronic screen, mainly because of a lot of qr code is posted on the machine directly, easy to be replaced. But once consumers know this vending machine is to be online to buy, if you can't enter the market, qr code will know that it's fake qr code. (2) electronic display sweep qr code or code this way is directly by the consumers in the digital keyboard input need to purchase goods aisle number, and then electronic screens will be randomly generated a qr code, and then consumers to scan qr code can complete the payment. There is a way to more convenient and safe, is the consumer using the qr code generated for the electronic screen scanning, so direct deduction does not need to be confirmed, will be a very good way of this type can qr code scheme to eliminate.