The team that follows the motto “Link Data Link World” tries to unite two main informational spheres: modern world and blockchain universe. Initially, the OCT platform was designed to provide clients with data processing service, it provides blockchain with additional information in order to make the information in and out the chain valid. Oracle launched a platform that can give the right to a client to use extra-information effectively in the future blockchain operations. Being a follow-up extension of well-known EOS platform, OracleChain assists clients data gathering and loyalty earning processes inside blockchain system based on decentralized one. OracleChain uses the technique of “ gratification and punishment”, the aim of which is motivating data providers to offer effective data feed service. OracleChain can be also used as the source that predicts market, and considering the fact, that the system is operating under EOS, the predictions can be made extremely fast and timely.