35 Online retail store services featuring digital goods, namely, images, videos, games, texts, audio files, songs, music albums, virtual consumer merchandise, and multimedia experiences for use in online virtual worlds; Providing an online marketplace for buyers and sellers of goods authenticated by non-fungible tokens (NFTs); Provision of an on-line marketplace for buyers and sellers of digital collectibles, procured using smart contracts, in the field of music, namely, images, videos, games, texts, audio files, songs, music albums, virtual consumer merchandise, and multimedia experiences; Provision of an online marketplace for buyers and sellers of downloadable digital images, videos, games, texts, audio files, songs, music albums, virtual consumer merchandise, and multimedia experiences 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)