Method and equipment for purchasing service based on block chain
A blockchain and business technology, applied in accounting/billing services, data exchange details, transmission systems, etc., can solve the problems of cumbersome and inconvenient ways for users to pay fees, and achieve the effect of improving transaction reliability.
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[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0037] see figure 1 , an embodiment of the present invention provides a wireless communication system. Such as figure 1As shown, the wireless communication system may include: a network device 11 and a terminal 12 . In practical applications, the connection between the above-mentioned devices can be a wireless connection. In order to conveniently and intuitively represent the connection relationship between the devices, figure 1 Indicated by a ...
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