Is ZRX on Ethereum?

Inquiring minds often turn to the question of whether a particular token or cryptocurrency is built on a specific blockchain platform. In this case, the question is: "Is ZRX on Ethereum?" ZRX, or 0x, is a protocol that aims to facilitate the peer-to-peer exchange of Ethereum-based tokens. Given its purpose and functionality, it stands to reason that ZRX is indeed built on the Ethereum blockchain. Ethereum, being a smart contract-enabled platform, provides the necessary infrastructure for ZRX to operate effectively, allowing for the secure and efficient exchange of tokens. So, in answer to the question, yes, ZRX is indeed on Ethereum.