Non-fungible tokens (NFTs) are unique cryptocurrencies with identification codes and metadata that differentiate them from each other. As each NFTs are unique and because of blockchain technology, there can only ever be one of each on the whole internet. The fact that there can only ever be one NFT breeds the scarcity of digital art. Thus, NFTs are so sought after in recent years. NFTs can take the format of pictures, GIFs, Twitter tweets, cards, video game skins, and even virtual real estate.