Online retail store services featuring downloadable digital files, file-types and codices in the nature of digital art, music and collectables in the formats of jpg, png, gif, wav, mp3 and mp4 files authenticated by non-fungible tokens (NFTs) and using smart contracts to facilitate the sale and purchase of goods and services; Providing an online marketplace for buyers and sellers of goods authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of...