NFTs (Non-Fungible Tokens) are taking the world by storm. Celebrities like Steve Aoki and Jay-Z proudly display their NFT avatars on Twitter. Mainstream brands such as Adidas and Nike have entered the space: Adidas raises $23 million by launching its own NFT collectibles, whose NFT buyers will receive Adidas “digital and physical” products and experiences; Nike acquires virtual in the NFT space Design studio RTFKT for a foray into the metaverse. Some NFTs are also being auctioned for millions...