The marketplaces verify the collections. So if you're buying from a famous artist on OpenSea, you know the NFT is the one from that artist. There are copycat co

The marketplaces verify the collections. So if you're buying from a famous artist on OpenSea, you know the NFT is the one from that artist. There are copycat collections but it's no different from someone trying to flog a fake Banksy a the local shopping mall.