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The Metaverse is a collection of shared 3D virtual spaces linked to a virtual universe outside the actual universe. In the Metaverse, replicas of things, people, etc., from the real world can be brought in, and users can interact with virtual objects through AR, VR, the internet, cryptocurrency tools, etc. Users can own digital assets in the virtual world through NFT (non-fungible token) NFT is the key to identity verification and asset identification for users in the metaverse.