The 0x (ZRX) token is an Ethereum-based token operating as the native token of the 0x protocol. It is noteworthy that the 0x protocol represents an open-source framework for developers. The protocol facilitates both ERC-20 and ERC-721 assets. It aims to make transactions get settled in the off-chain mode to improve overall performance of decentralized exchange. These tokens serve two basic purposes: to award developers and provide the token holders with the function of control over the protocol. Of course, these assets are tradable and represented on multiple crypto exchanges. The total supply of ZRX tokens is fixed and amounted for 1 bln tokens.
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