You are asking the wrong question. "What is NFT for" question has a million convoluted and opaque answers with zero practical information. Better question woul

You are asking the wrong question. "What is NFT for" question has a million convoluted and opaque answers with zero practical information. Better question would be - "what is NFT". And the answer is JSON file with a hyperlink inside. That is all, literally nothing else is in NFT and no existing legal artifacts are any way related to selling/buying of NFTs.