I think a lot of people developed hatred towards NFTs based on the silly stuff they have seen lately (Bored Ape BS) An NFT has a metadata field where you can p

I think a lot of people developed hatred towards NFTs based on the silly stuff they have seen lately (Bored Ape BS) An NFT has a metadata field where you can put data like game keys, books like in OPs case, AirBnB lock codes, various encryption methods and more. It allows a person to possess something as an item and trade it like you would real life items. It's important to look past the embarrassing stuff we have seen and look at the technology.