A Decentralized Liquidity Protocol Ren is a decentralized liquidity protocol designed to provide cross-chain liquidity for cryptocurrencies. It enables users to trade cryptocurrencies across different blockchain networks in a decentralized and trustless manner. Ren's native cryptocurrency is REN, which is used for governance and for providing liquidity on the platform. Ren has gained popularity among users who want to trade cryptocurrencies across different blockchain networks.