9 Downloadable multimedia file containing artwork, text, audio, video, games, and Internet Web links to be used in metaverse games; Downloadable multimedia file containing artwork, text, audio, video, games, and Internet Web links authenticated by non-fungible tokens (NFTs) relating to deep learning, machine learning and artificial intelligence; headsets for virtual reality games; downloadable computer software for use in designing and developing cognitive computing, machine learning, learning algorithms, artificial intelligence and data analysis; downloadable software for generating cryptographic keys for receiving and spending cryptocurrency; downloadable software for electronic money payment; downloadable computer application software for transactions using digital currency, virtual currency and digital tokens, namely, software for managing, buying, selling, storing, transacting, exchanging, sending and receiving digital currency, virtual currency and digital tokens; downloadable computer application software for enabling development, exchange, and analytics of blockchain based technology; downloadable computer application software for minting non-fungible tokens (NFTs); recorded application programming interface (API) software recorded application programming interface (API) software generated via artificial intelligence or machine learning; cloud computer network server; downloadable music files; downloadable music files authenticated by non-fungible tokens (NFTs); downloadable computer graphics; downloadable image files being virtual goods containing toys, trading cards, artwork, memes, footwear, headwear, apparel, card games, cosmetics, toiletries, model kits, and hand tools for building model kits for use in metaverse authenticated by non-fungible tokens (NFTs); consumer coupons downloadable from a global computer network; consumer coupons downloadable from a global computer network and authenticated by non-fungible tokens (NFTs); downloadable electronic publications being virtual goods namely magazines, instructional manuals and tutorials, electronic textbooks, articles, brochures, and blogs in the field of games, toys, trading cards, artwork, memes, cosmetics and toiletries, and fashion for use in metaverse; downloadable electronic documents being virtual goods namely magazines, instructional manuals and tutorials, electronic textbooks, articles, brochures, and blogs in the field of games, toys, trading cards, artwork, memes, cosmetics and toiletries, and fashion for use in metaverse provided via a website and authenticated by non-fungible tokens (NFTs)