The self-service terminal is based on the system design concept of "24-hour self-service", which can alleviate the problem of excessive flow of people in the traditional business hall, make up for the shortcomings in the original business hours, avoid the trouble of customers handling business in the business hall, and make customers feel relaxed, convenient and considerate service. The self-service terminal of the business hall is an extension and supplement to the business hall service. In the financial industry, users can conduct account inquiry, self-service transfer, statement printing, supplementary registration and self-service loss reporting; In the communication industry, users can enter their phone numbers through the terminals, and then carry out self-service mobile phone stop (resume), telephone bill query and printing, payment, invoice printing, call display, GPRS and other basic business start and stop processing; You can also buy a mobile phone card and a password recharge slip. Through value-added development, other value-added services such as commodity purchase can also be realized through supporting equipment. This equipment has the advantages of saving personnel expenses, reducing operating costs, 24-hour continuous work, error free operation, etc. It can be placed in public places such as telecom business halls, toll collection points, stations, docks, airports, shopping malls, etc.