The Metaverse and Web 3

Metaverse from the web3/blockchain/NFT perspective: "trust the web" or "fraud"? What is it about "Web3" or "NFT"? Are NFTs, Metaverse and Web 3.0 scams? What are the projects related to NFTs, the metaverse and Web 3.0 anyway? What is the difference between Web3 and Metaverse? The Web3 is about decentralized ownership and control and putting the web in the hands of its users and community. The metaverse, on the other hand, is a shared digital reality that allows users to connect, build economies and interact in real time - and it doesn't matter who owns it. What business models are emerging here? What dangers do I expose myself to when I interact here?