TOP Chain is the world's first full-state sharding public chain, designed for massive business on the chain. It utilizes a three-layered ledger architecture and innovative technologies like two-layer lattice DAG, two-layer sharding, and a parallel pBFT-PoS consensus mechanism. With the capability to process over 100,000 transactions per second, TOP Chain is suitable for high-frequency transaction services such as communication, gaming, social media, big data, artificial intelligence, and IoT. Additionally, TOP Chain has a large user base of over 100 million global users migrating from Dingtone, CoverMe, and SkyVPN. The TOP mainnet has been successfully launched, and TOP mainnet mining offers high annual percentage yield (APY) for senior miners. The TOP team has also developed HiWallet, a decentralized wallet, and invested in Top Blocks for a professional IPFS mining platform. Furthermore, TOP is expanding into fields like DeFi and blockchain games to enhance the TOP ecosystem.