SAT (Star Light Chain) is developed by a Russian-led corporation and managed daily by a professional team in Russia. It is a blockchain-based, open, and irreversible platform that offers complete anonymity and untraceability. SAT is a comprehensive global business information management system and trading platform, tailored to the current landscape of e-commerce, securities, online entertainment, and other industries. It is dedicated to building a fully decentralized anonymous P2P network communication protocol, a composite transaction clustering consensus mechanism and mining mechanism, supporting transaction anonymity protection, Turing-complete smart contracts, and more. It supports third-party asset issuance, cross-chain communication, multi-chain integration, and can be implemented in practical scenarios as a public chain, consortium chain, or private chain.