1. Introduction

DonBangSeok application is an effort to bring advertisers and users (audiences) on the same platform without intermediaries. It provides a means of two-way communication between advertisers and users. It is a decentralized advertisement platform that will be deployed on the latest high-speed and low transaction fees blockchain like Binance Smart Chain(BSC) or Polygon. At DonBangSeok, advertisers can create and publish product-related advertisements in the form of videos, banners, quizzes, and games. At the same time, users can participate in games, publish reviews.