A marketing bounty is one type of incentive that is given to people who participate in various marketing activities that promote the ICO through various channels. Tasks may include creating or sharing new posts, as well as liking and commenting on existing ones. Pre-ICO bounty marketing schemes and marketing bounty incentives like this one are critical for generating interest in and driving demand for a new cryptocurrency.https://www.dunitech.com/ICO-Bounty-Marketing.aspx