0x (ZRX) is a permissionless protocol that provides the infrastructure to facilitate the creation of decentralized exchanges on the Ethereum blockchain. The project employs off-chain transaction relayers and Ethereum based smart contracts to provide an open order book and decentralized exchange. 0x (ZRX) 0x (ZRX) is a cryptocurrency token issued on the Ethereum platform. 0x (ZRX) price for today is $0.205561 with a 24-hour trading volume of $38,289,689. Price is down -0.96% in the last 24 hours. It has a circulating supply of 600 Million coins and a max supply of 1 Billion coins. The most active exchange that is trading 0x is Coinbase Pro.