Creating an on-line community for registered users to participate in discussions, get feedback from their peers, form virtual communities, and engage in social networking services in the field of decentralized applications (DApps); Updating of computer software; configuration of computer software; software creation; maintenance of software; software development; computer software design; maintenance and updating of computer software; research and development of computer software; design, development and programming of computer software; advisory and development services relating to computer software; programming of software for internet platforms; programming of telecommunications software; computer software consultancy; programming of educational software; software design and development; consultancy in the design and development of computer hardware and software; computer software programming services; writing and updating computer software; computer software research; updating and upgrading of computer software; development of interactive multimedia software; development and maintenance of computer software; creation, maintenance and authoring of software; computer software design and updating; software development, programming and implementation; maintenance and upgrading of computer software; creating, maintaining, and modernizing computer software; design, development and implementation of software; installation, repair and maintenance of computer software; installation, setting up and maintenance of computer software; repair, maintenance, and updating of software; design, maintenance and updating of computer software; installation, maintenance and updating of computer software; installation, maintenance, updating and upgrading of computer software; development of computer software application solutions; design, maintenance, development and updating of computer software; installation, maintenance and repair of software for computer systems; programming of software for database management; consultancy and information services relating to software maintenance; programming of operating software for computer networks and servers; design and development of software for website development; design and development of computer game software; programming of software for importing and managing data; programming of software for information platforms on the internet; installation and maintenance of database software; design of software for processing and distribution of multimedia contents; development of software for multimedia data storing and recalling; design and development of electronic database software; development and maintenance of computer database software; services for the design of electronic data processing software; design and development of software for database management; design and development of software for importing and managing data; programming of computer software for reading, transmitting and organizing data