Online retail store services featuring downloadable digital collectible merchandise including but not limited to shirts, sneakers, clothing, collectibles, artwork, trading cards, in game items, and various other digital goods authenticated by non-fungible tokens (NFTs); 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 downloadable digital art images authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of downloadable digital collectible merchandise including but not limited to shirts, sneakers, clothing, collectibles, artwork, trading cards, in game items, and various other digital goods authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of downloadable image files authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of downloadable music files authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of downloadable video files authenticated by non-fungible tokens (NFTs); Provision of an online marketplace for buyers and sellers of collectible merchandise including but not limited to shirts, sneakers, clothing, collectibles, artwork, trading cards, in game items, and various other digital goods authenticated by non-fungible tokens (NFTs); Provision of an online marketplace, using blockchain technology, for buyers and sellers of downloadable digital art images authenticated by non-fungible tokens (NFTs); Provision of an online marketplace, using blockchain technology, for buyers and sellers of downloadable digital collectible merchandise including but not limited to shirts, sneakers, clothing, collectibles, artwork, trading cards, in game items, and various other digital goods authenticated by non-fungible tokens (NFTs)