Software as a Service (SaaS) services featuring software for financial record-keeping and distributed ledger management; Platform as a Service (PaaS) featuring platforms for developing and deploying distributed ledger applications; Providing temporary use of non-downloadable software for recording and processing financial transactions; Technical consulting services in the field of distributed ledger technology; Design and development of open-source software for others in the field of financial technology; Technical support services, namely troubleshooting of computer software problems