公开(公告)号：US20240420187A1

公开(公告)日：2024-12-19

申请号：US18604663

申请日：2024-03-14

Applicant: LG ELECTRONICS INC.

Inventor： Byungsun PARK ,  Jongwon SEONG

IPC: G06Q30/0241 ,  G06F9/451 ,  G06Q30/0207

Abstract: A marketplace server including a communication interface configured to receive advertisement sale information including personal information, advertisement area information, and advertisement use information from a user device; a database configured to store the advertisement sale information; and a controller configured to receive an advertisement purchase request for the advertisement sale information from an advertiser service server, and transmit advertisement purchase confirmation information including a user reward to the user device according to the received advertisement purchase request.