Composed by China Mobile Communications Association Metaverse Consensus Circle, the Top 10 Technologies of the Metaverse is China’s first book to comprehensively analyzes the principles, practices, trends, related ecology and industries of metaverse technology. It categorizes the technological system of metaverse into five foundation technologies and five pillar technologies. The five foundation technologies include computing, storage, network, system security and AI, while the five pillar ones are interaction and presentation, digital twin and digital native, creating systems for identity and economy, and content creation and governance. The book provides readers with a multi-layer framework with five foundation technologies at the bottom, five pillar technologies in the middle, and integrated application and industrial metaverse at the top.