The document discusses building the UK metaverse and outlines recommendations for the UK government. It defines the metaverse as open, interoperable, and decentralized virtual environments that will allow citizens to interact and do business in new ways. The metaverse will be formed from cutting-edge 3D simulations and worlds powered by technologies like blockchain, AI, and distributed computing. The metaverse could generate billions for the UK economy and positively impact society through education, healthcare, and problem-solving. However, the UK risks falling behind if it does not develop its own pro-innovation vision and strategy for the metaverse.