Pos machine type
Fixed POS, as the name implies, is to have network cable or telephone line networking to brush;
Mobile POS, which can be carried around and connected to the network through the mobile phone communication card in the machine;
Network pos machine, the payment principle is to use the virtual consumption of online shopping malls to generate payment order links, pay through online banking or through other fast payment methods, and then virtually swipe the card and settle the money into my account. The rate is not very high, which can be said to be very safe;
Mobile phone pos machines are divided into mobile phone external equipment card swiping machines and mobile phone dedicated pos machines. Many of them have no payment licenses in the market, and their security needs to be verified.