The vending machine which several ways of payment?

There are four payment vending machine: 1, vending machines, the most commonly used method of payment is cash is directly into the notes or COINS, and then the vending machine automatic shipments, according to commodity prices and the denomination of deciding to change into cash, this is the first to use the vending machine of payment! 2, there is a pay by credit card payment, through the vending machine equipped with pos machine ( All kinds of unionpay CARDS) Or other IC card ( Employee card, student card, bus card, etc. ) System identification of a terminal module, can easily in the vending machine shopping, had many advantages, such as shopping speed, low failure rate, but at home we didn't get into the habit of credit card shopping, in the vending machine industry does not belong to the mainstream of payment. 3, is the most popular mobile payment, is to pay treasure and WeChat, is indispensable for every young person basically two kinds of payment, these days, no pay treasure WeChat young people are embarrassed to go out. Because of the pay treasure and WeChat, everyone go out only need to bring a mobile phone line, all sorts of unionpay CARDS and cash can not take the mobile phone can get all kinds of shopping. Brush face pay 4, is the most innovative, mobile phone registered accounts to pay treasure to pay after the permissions, select the goods after pay face recognition, just slightly in front of the camera shake head, vending machines will receive payment and shipment, more fun. Of course, this novel method of payment is still on the stage of pilot promotion, believe in the near future will be popular.