The main application is the basic function of the card swiping shopping vending machine. With the support of the network environment, it has various electronic payment functions, such as credit cards, stored value cards, mobile cards, and other card swiping consumption. The currency recognition electronic control system can be combined with paper and coin recognizers to add voucher functions, which can recognize paper and coin type vouchers. The data download application uses USB technology. With a USB drive, it is easy to download the operation information of the vending machine, and then use a PC to process the downloaded data, making it easy for operators to grasp the sales situation of different regions, machines, and products. Special function network operation will wirelessly transmit the data of the current operation of vending machines, including system status, system faults, material channel faults, out of stock situations, and sales data to the vending machine network server through the GPRS module installed on the vending machine. Operators can master this information of vending machines on any networked computer, achieving large-scale operation and networked management of vending machines. The mobile shopping vending machine system is integrated with the mobile POS module system to achieve reading and writing operations on the 2.4GHz RFSIM card launched by China Mobile, completing the shopping function of China Mobile's mobile phones. The multimedia display adopts LED display screen and multimedia display technology, and the vending machine system is connected with the PC system, allowing consumers to choose products from the vending machine through the touch screen controlled by the PC. This not only replaces the selection button, but also makes the vending machine have media function. Self payment embeds ATM systems into vending machines, enabling them to serve as mobile and financial terminal devices for self-service payment services