SERVER APPARATUS AND METHOD FOR PROVIDING BENEFIT INFORMATION ABOUT PRODUCT PURCHASE THROUGH COMMUNICATION SERVICE

摘要

Disclosed is a benefit information providing method of a server device about a product purchase. The providing method includes the following steps: calculating the purchase ranking of multiple product purchasers by using purchase information of the multiple product purchasers and purchase time point information of the multiple product purchasers; generating benefit information of each of the multiple product purchasers based on the calculated purchase ranking; and transmitting the generated benefit information to a terminal device which corresponds to each of the multiple product purchasers by using a communication service.