When 2019 came up, most of the project's campaign that has been arising here in this industry failed in the end or didn't pay much to all bounty hunters who joined to promote their projects. Only a few of the campaign projects paid their participants in the end. While when 2020 came up, there is a bit of change because the majority of the projects appeared good and paid also in most of the participants. Then, in 2021 We saw that Bitcoin has begun to spike its price in the market and the other altcoins as well at the moment.