0x is an open protocol for distributed exchange in Ethereum Blockchain. Their goal is to lay the foundation for developing more sophisticated distributed applications (DAPPS) than any other protocol. Ox is a public infrastructure funded by a global community of stakeholders. With this protocol, anyone can use the protocol for free and revenue-exchange applications based on the protocol. Developers can use it as a platform for building Exchange applications, and end users can view it as a diverse user-driven application or DApp's infrastructure.