Design and development of computer software for blockchain infrastructure for software developers and companies; Technical consulting services in the fields of blockchain datacenter architecture, public and private blockchain cloud computing solutions, and evaluation and implementation of internet technology and services related to blockchain technology; Technical support services, namely, infrastructure management services for monitoring, administration and management of blockchain infrastructure; Updating and maintaining cloud-based computer software supporting blockchain networks and applications; Providing temporary use of on-line non-downloadable software for use in secure electronic storage of blockchain-based data; infrastructure as a service (IaaS) services featuring IT infrastructures for secure blockchain-based file storage, transfer, distribution, management, and sharing; Platform as a service (PaaS) services featuring computer software platforms for secure blockchain-based file storage, transfer, distribution, management, and sharing; Providing temporary use of non-downloadable software for use in securely accessing, reading, tracking, and using blockchain technology