IOST is an innovative and secure blockchain technology dedicated to providing a high scalable, high-throughput ecological environment for online virtual services and digital goods exchange.In addition, the IOST ecosystem also enables developers to conveniently deploy large decentralized applications on the blockchain to provide services to a large number of users.IOST network adopted including EDS (efficient distributed fragmentation) techniques, and Proof - of - Believability consensus approach (mechanism) confidence that consensus, a series of unique technology, while greatly improve system capacity to ensure the safety of the system is reliable.