Downloadable computer software for managing data transactions using blockchain technology; downloadable electronic publications, namely manuals and brochures in the field of blockchain-based data management, collection and transaction | Advertising services; business management; providing office functions; computerized database management; business information; compilation and systemization of information in computer databases | Financial services, namely, financial information management and analysis services; financial information; financial transactions via blockchain, namely, collecting and providing information regarding payments in the field of development aid featuring blockchain technology; charitable fundraising in the field of development aid; transfer of funds via electronic communication networks; arranging of financing for humanitarian projects; arranging of funds for overseas aid projects | Telecommunication services provided via platforms and portals on the Internet and other media, namely, transmission of data by means of telecommunication networks | Design and development of computer hardware and software; electronic data storage via blockchain; software as a service (SaaS) featuring software for managing data transactions using blockchain technology