(Based on Use in Commerce) 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 art images 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); Physical / Online retail store services. (Amazon, Facebook, Ins...