Hello everyone! My name is Tom! Today i will start to tell you about NFTLet's startBasically, all NFTs are divided into two types, on-chain and off-chain, but what is their difference?What is off-chainIn short, off-chain = storing data outside the blockchain (which is logical by name). But here comes the moment of what we have always been told, they say your NFT is a blockchain! Did they deceive us? Let's figure it out To understand what kind of picture we have in front of our eyes,...