Design, development, and implementation of software for distributed computing platforms; design, development, and implementation of software for blockchain software; developing customized software in the field of distributed computing platforms for others; developing customized software in the field of blockchain software for others; research and development of computer software; software development and product consulting in the field of distributed computing platforms; software development and product development consulting in the field of blockchain software; computer software consultancy; computer software design; computer system analysis; computer system design; computer technology consultancy; creating and designing website-based indexes of information for others [information technology services]; information technology services provided on an outsourcing basis; providing search engines for the Internet; software as a service [SaaS]; software engineering services for data processing