Providing online non-downloadable computer software platforms for managing and performing financial trading operations and transactions, managing and trading treasuries, and managing and processing financial settlement payments with a broker dealer; Providing on-line non-downloadable software for exchanging digital assets, processing payments, commodities trading and derivatives trading; software as a service (SAAS) services featuring software for administering digital asset transactional networks utilizing blockchain-based deposit, delivery, and payment platforms for digital assets; Providing temporary use of a web-based software application for use in exchanging digital assets, managing and performing financial trading operations and transactions, managing and trading treasuries, and managing and performing financial settlement payments with a broker dealer; Software as a service (SAAS) services featuring software for use in treasury management with a broker dealer; Providing temporary use of non-downloadable computer software for treasury management with a broker dealer