NFTs (non-fungible tokens) are having a moment.  These tokens typically represent some sort of collectible — often a digital collectible. But NFTs can also be used to represent wine, sneakers and other physical goods. Like bitcoin, NFTs are based on blockchain technology. Each NFT is unique (that’s the non-fungible part). And each NFT is verifiable. Take an NFT of a baseball card, for example. Say only three NFTs/baseball cards for a particular…