The BSYS blockchain experiment only started with the aim of utilizing blockchain technology in real life through the research and development. The BSYS ecosystem aims to manage with equitably applying to all stakeholders. So free mining is not included at genesis block. It is a project to observe the public ledger of Bitcoin with technical beliefs and fund-raising act. BSYS issuing and activity managing are recorded in the blockchain and can be seen by anyone. BSYS CHAIN is the hybrid blockchain of possibly combining Bitcoin’s ideal-decentralized system structure and usability of centralized system. The structure allows businesses to easily connect with existing businesses while maintaining decentralized system and enabling faster implementation of blockchain innovations in the real world. The advantages of hybrid blockchains are to be maximized through BSYS PAYMENT SERVICE.