42 Analysis, design and development of computer systems; design and development of computer hardware and software; maintenance of computer software; off-site data backup; computer programming; technical research; research and development of new products for others; research in the field of environmental protection; surveying; packaging design; clinical trials; chemical analysis; dress designing; providing virtual computer systems through cloud computing; development of Extranet, Intranet and virtual private network; computer programming; authenticating works of art; Network web page designs; design, development, updating and upgrading of computer and video games software; computer services relating to the production of multimedia and/or interactive products; development of multimedia software applications; providing online non-downloadable software for the artificial production of human speech and text; providing online non-downloadable software for natural language processing, generation, understanding and analysis; providing online non-downloadable software for machine-learning based language and speech processing software; providing online non-downloadable software for creating and generating text; providing online non-downloadable software for providing access to crypto-collectibles (digital content), non-fungible tokens (digital content) and other application tokens (digital content); platform as a service featuring software platforms for providing access to crypto-collectibles (digital content), non-fungible tokens (digital content) and other application tokens (digital content); platform as a service featuring software platforms for downloading software, data, and image files from the Internet; software as a service; software as a service and platform as a service featuring software for use in connection with providing a digital platform for navigating digital works of art, crypto-collectibles (digital content), non-fungible tokens (digital content) and other application tokens (digital content), and non-fungible token marketplaces and auctions; Software as a service and platform as a service featuring software for use in connection with providing information for digital works of art, crypto-collectibles (digital content), non-fungible tokens (digital content) and other application tokens (digital content); software as a service featuring online non-downloadable software trading, storing, sending, receiving, accepting and transmitting of interactive media, video clips, photography, music, data, visual effects, digital files, digital collectibles (digital content), crypto-collectibles (digital content) and non-fungible tokens (digital content) on a blockchain network; providing a secure, web-based computer service featuring technology that enables users to remotely access, send, receive, store, and manage digital currency; authentication and certification of data relating to cryptocurrency and non-fungible tokens (NFTs) (digital content) via blockchain; design of computer software for the utilization of blockchain technology; design of computer software to facilitate the transactions of cryptocurrency and non-fungible tokens (NFTs) (digital content); design and provision of online platform to facilitate the transactions of cryptocurrency and non-fungible tokens (NFTs) (digital content); design of digital artwork and images for commercial use; online non-downloadable computer programs for the creation and trade of digital collectibles (digital content); providing temporary use of online non-downloadable software for use in electronically trading, storing, sending, receiving, accepting and transmitting digital currency, crypto-collectibles (digital content), non-fungible tokens (digital content) and other application tokens (digital content), and managing digital transactions; computer programming of virtual articles for use in online virtual worlds; Design and development of software for the Internet websites and applications; business card design; user authentication services using technology for e-commerce transactions; artificial intelligence consultancy; research in the field of artificial intelligence technology; maintenance of computer software; off-site data backup; technical research; research and development of new products for others