Software as a service (SaaS) providing cloud-based infrastructure enabling customers to operate licensed financial exchanges for securities and commodities; software as a service (SaaS) featuring matching engine technology enabling customers to facilitate the trading and exchange of digital assets and tokenized securities; software as a service (SaaS) for liquidity management and optimization of tokenized assets and securities; platform as a service (PaaS) featuring computer software platforms providing customers access to exchange and matching engine services for securities, commodities, and blockchain-based digital assets