Development of virtual reality software; design of virtual reality software; development of computer software for virtual money; providing software for virtual money; design of information systems relating to finance; providing online non-downloadable software for creating and managing virtual goods authenticated by non-fungible tokens (NFTs); providing on-line non-downloadable software for use in database management; development and testing of computer software for the creation of non-fungible tokens (NFTs) in the form of virtual goods; data security services; electronic storage services for archiving databases, images and other electronic data; development of computer software for security management; development of computer software for blockchain technology; user authentication services using blockchain technology; data authentication of non-fungible tokens (NFTs) via blockchain technology; data certification of non-fungible tokens (NFTs) via blockchain technology; software as a service (SaaS); providing PaaS (platform as a service); programming of software for e-commerce platforms; consultancy services relating to software used in the field of e-commerce; computer software design and development