What is Hydranet (HDN)? Hydranet is a Decentralized Autonomous Organization building the Hydranet DEX, a Layer 3 trading platform that brings together the worlds of Bitcoin and Ethereum using Layer 2 off-chain protocols such as the Lightning Network and the Connext Vector Network. Hydranet’s novel exchange technology allows users to trade seamlessly between Bitcoin and EVM-based blockchains without relinquishing custody of their funds, with near instant settlement times, and for low costs.