Hydro Protocol is a network layer protocol for high performance decentralized exchanges and marketplaces with built-in incentives for coordination. They define the rules for executing decentralized orders and provides the mechanism for order matching.
Hydro Protocol is airdropping free HOT tokens to their community members. Sign up at their website, complete easy tasks and submit your details to the airdrop page to receive free points. Also earn more points for inviting your friends.