9 Downloadable video game software; downloadable computer game programs; downloadable video game programs; downloadable electronic game programs; downloadable interactive computer game programs; recorded game software; recorded video game programs; recorded electronic game programs; recorded interactive computer game programs; downloadable image, audio, and video files featuring trophies, award medallions, and award plaques authenticated by non-fungible tokens (NFTs); downloadable image and audiovisual files containing collectible artwork authenticated by non-fungible tokens (NFTs); downloadable image and video files containing digital sports trading cards authenticated by non-fungible tokens (NFTs); downloadable image and video files containing digital sports trading cards authenticated by non-fungible tokens (NFTs) for use in online virtual worlds; downloadable computer software for the exchange, purchase and sale of digital image, audio, and video files authenticated by non-fungible tokens (NFTs); downloadable computer software for storing and managing digital goods in the nature of downloadable digital image, audio, and video files authenticated by non-fungible tokens (NFTs); downloadable computer software for managing, validating, and processing cryptocurrency transactions using blockchain technology; downloadable computer software for authenticating digital content and tokenized physical items by minting non-fungible tokens (NFTs); downloadable digital user authentication software; downloadable software for connecting to digital asset portfolios; downloadable virtual goods, namely, computer programs featuring digital trading cards for use in online virtual worlds; downloadable computer programs for creating, managing, storing, accessing, sending, receiving, exchanging, validating, and selling collectible image, audio, and video files featuring digital trading cards, authenticated by non-fungible tokens (NFTs)