42 Hosting multimedia entertainment and educational content for others; computer programming; designing software; developing software; developing software using block chain technology; software engineering; developing software for protecting data; software engineering for data processing programs; platform as a service [PaaS]; data authentication via blockchain; user authentication services using blockchain technology; identity validation [computer security]; identity verification [computer security]; electronic monitoring of personally identifying information to detect identity theft via the internet; user authentication services using biometric hardware and software technology for password management, managing identification of things and managing human identification; blockchain as a service [BaaS] for creating non-fungible tokens [NFTs] in the form of virtual goods; creating and maintaining websites for registered users to form virtual communities and engage in social networking services in the field of blockchain technology; development of computer platforms; encryption of digital music; computer programming in the field of cryptocurrency exchange; creation, development and maintenance of software for conducting financial transactions; website design consultancy; creating and maintaining web sites for others; hosting web sites of others; hosting, managing, developing, analysing, updating and maintaining applications, computer operating systems, software, and web sites; developing hardware for receiving, accessing, spending, sending, trading, storing and managing cryptocurrency, digital currency, digital tokens, non-fungible tokens, digital collectibles and digital assets; developing hardware in the field of cryptography; developing hardware for data conversion; developing hardware for software using blockchain technology; software as a service (SaaS), namely providing online non-downloadable artificial intelligence and machine learning software for generating digital tokens, non-fungible tokens, digital collectibles, digital assets and digital music; software as a service (SaaS), namely providing online non-downloadable software for integrating blockchain technology in applications; software as a service (SaaS), namely providing online non-downloadable software for receiving, accessing, spending, sending, trading, storing, generating and managing cryptocurrency, digital currency, digital tokens, non-fungible tokens, digital collectibles and digital assets; software as a service (SaaS), namely providing online non-downloadable software for receiving, accessing, spending, sending, trading, storing and managing digital collectibles, namely, art, animation cels, images, photographs, trading cards, music and videos; software as a service (SaaS), namely providing online non-downloadable software for downloading and playing computer games, video games and mobile phone games; providing online non-downloadable software which allows users to receive, access, spend, send, trade, store and manage cryptocurrency, digital currency, digital tokens and digital assets, via a website; computer services, namely creating an on-line community for members to participate in discussions, form virtual communities and engage in social networking featuring user-generated content, cryptocurrency, digital currency, digital tokens, non-fungible tokens, digital collectibles, digital assets, sports and entertainment; providing electronic storage of cryptocurrency, digital currency, digital tokens and digital assets via a website; information, advisory and consultancy services relating to all the aforesaid.