Now when people use some self-service devices, they pay more attention to the user experience. Because of this, self-service technology is also developing rapidly. Take self-service payment machines in many places as an example, instead of manual payment. Picture: Self-service payment machine The self-service payment machine can provide services for the public to pay phone bills, utilities, etc. There is no need to wait in line at the window. Queuing is not only a waste of time, but the processing efficiency is not very high. In addition, it uses a combination of a full touch screen and a keyboard, which greatly facilitates user operations; after payment is completed, it can print bills and expense details for users. The self-service payment machine has a stylish and generous appearance. It has a small size and is suitable for use in various business halls. The processing function is even more convenient and faster than manual processing, so it has won the praise of the public.