Patent ID: 11373216

Abstract:
According to an exemplary embodiment of the present disclosure, a computer program stored in a computer readable storage medium is disclosed. The computer program includes commands causing a computer to perform operations below, the operations including: receiving first information about an advertisement transaction request, second information about a reward payment condition, and a sealed first coin from an advertiser device; receiving advertisement selection information from an advertisement agency; generating an advertisement page based on the first information when the advertisement selection information corresponds to the first information; transmitting the advertisement page to the advertisement agency to cause the advertisement page to be exposed through the advertisement agency; transmitting the second coin to the advertisement agency based on the second information and transmitting the sealed third coin to the advertisement exposure target according to a reception of an application signal from the advertisement exposure target through the advertisement page; and when the reward payment condition is satisfied, transmitting a first key corresponding to the second coin to the advertisement agency, and transmitting the second key corresponding to the third coin to the advertisement exposure target.