202 1 how many self-service machines are there in the national government service center?

20 million. According to the relevant data of the national government service center, there were 20 million self-service machines in the national government service center in 20021year. Since the emergence of self-service terminal, it has brought a lot of convenience to our life. Self-service terminals alleviate the problem of people queuing, so that users don't have to queue for a long time, which improves the efficiency of many industries. Especially in banks, stations, airports and other fields, it saves users a lot of time. For merchants, it not only gives people a humanized experience, but also saves a lot of labor costs for enterprises.