Advisory services relating to computer software; Computer hardware and software design; Consulting in the field of designing video games; Consulting services in the field of providing online, non-downloadable software and applications; Design and development of computer game software and virtual reality software; Design, installation, updating and maintenance of computer software; Development of augmented reality game software; Providing information about computer programming of video games; Providing on-line non-downloadable computer software for use as a cryptocurrency wallet; Providing on-line non-downloadable software for buying and selling downloadable digital art images, downloadable music files, and downloadable video files authenticated by non-fungible tokens (NFTs); Providing online non-downloadable computer networking software; Providing online non-downloadable computer software for minting non-fungible tokens (NFTs); Providing online non-downloadable game software; Providing online non-downloadable software development tools for creating blockchain-based applications provided by a blockchain as a service (BAAS) provider; Providing online non-downloadable software for playing games; Providing temporary use of non-downloadable game software via a website; Providing temporary use of online non-downloadable game software; Video and computer game development services; Video game development services; Video game programming development services