0x (ZRX) is a protocol that allows for decentralized exchange of tokens and assets issued on the Ethereum blockchain. Developers can use 0x to create their own applications for cryptocurrency exchange with a wide range of functions, for example, the ability to conduct over-the-counter trading of tokens issued on the Ethereum blockchain. Token 0x (ZRX) is used makers and takurami to transfer commissions to release. The ZRX tokens are also used to implement a decentralized management of the 0x protocol update mechanism, which allows for the replacement and improvement of the underlying smart contracts.