Advanced product research in the field of artificial intelligence (AI); Data encryption services; Computer programming services; Providing online non-downloadable software development tools for creating blockchain-based applications provided by a blockchain as a service (BAAS) provider; Computer software development; Platform as a service (PAAS) featuring computer software platforms for use in database management; File sharing services, namely, providing a website featuring technology enabling users to upload and download electronic files; IT consulting services relating to installation, maintenance and repair of computer software; Developing customized software for others; Providing a web site featuring technology that enables users to present products, services, and proposals to others for comment, and gather feedback from those others about those products, services, and proposals