9 Downloadable multimedia file; downloadable multimedia files authenticated by non-fungible tokens [NFTs]; headsets for virtual reality games; software libraries for use in designing and developing cognitive computing, machine learning, learning algorithms, artificial intelligence and data analysis; downloadable software for management and governance of decentralized autonomous organizations; 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; computer application software for enabling development, exchange, and analytics of blockchain based technology; downloadable computer application software for creating non-fungible tokens (NFTs); downloadable application programming interface [API] software; downloadable application programming interface [API] software via artificial intelligence or machine learning; cloud server; downloadable music files; downloadable music files authenticated by non-fungible tokens [NFTs]; downloadable computer graphics; downloadable computer graphics authenticated by non-fungible tokens (NFTs); downloadable coupon; downloadable coupon authenticated by non-fungible tokens (NFTs)