42 Development and creation of computer programmes for data processing; data warehousing; data encryption and decoding services; design and development of programs for data processing; technological services in the field of digital asset management; platform as a service featuring software platforms for digital twin technology for managing the rules for providing storage, formatting, metadata, version, access, compression and optimization, backup and recovery, and monitoring for virtual space data; user authentication services using blockchain technology; research in the field of computers for industrial purposes; platform as a service (PAAS) featuring computer software platforms in the field of industrial blockchain technology that requires integrity and openness, not only in data but also in the logic and code units of the computer program development in connection with distributed ledger, smart contract, monitoring, management of dashboards cryptocurrency wallet and payment, identity management; development, updating and maintenance of software and database systems; application service provider services, namely, hosting, managing, developing, analyzing and maintaining applications, software and web sites of others in the fields of financial services, automated smart contracts, distribution, supply chain management, healthcare, green energy, energy certification and trading, entertainment and media, real estate transactions, real estate certification and trading, educational services, academic certification and knowledge sharing, decentralized organization management, insurance services, insurance contracts and risk management applications; user authentication services using single sign-on technology for online software applications; design, creation, hosting and maintenance of websites for others; computer programming in the medical field; electronic storage of medical records; providing search engines for the internet; electronic monitoring of personally identifying information to detect identity theft via the internet; conversion of data or documents from physical to electronic media; design and development of electronic data security systems; constructing an internet platform for electronic commerce; design of information systems; design and development of computer game software; digital compression of computer data; research, development, design and upgrading of computer software; development of computer platforms; design and development of telecommunications networks; design of homepages, computer software and web sites; providing temporary use of online non-downloadable computer software for collecting, analyzing and organizing data in the field of deep learning