42 Designing, developing and providing temporary use of online non-downloadable computer software for blockchain management; designing, developing and providing temporary use of online non-downloadable computer software for the electronic commerce, sending, receiving and transmission of digital and virtual currency; Designing, developing and providing temporary use of online non-downloadable computer software for the electronic receipt and transmission of digital, and virtual currency; designing, developing and providing temporary use of online non-downloadable computer software for managing and verifying digital, virtual payment currency transactions; designing, developing and providing temporary use of online non-downloadable computer software for managing and verifying virtual, currency exchange transactions; designing, developing and providing temporary use of online non-downloadable computer software for processing payments; designing, developing and providing temporary use of online non-downloadable computer software for managing and verifying financial transactions; designing, developing and providing temporary use of online non-downloadable computer software for managing and verifying financial exchanges in the nature of virtual currency transactions; design and development of computer hardware and software; software as a service (SAAS) services featuring software for use in management and verification of digital and virtual currency transactions; web site hosting services in the nature of providing an e-commerce Internet platform; web site hosting services in the nature of providing an e-commerce Internet platform concerning the management and verification of virtual, digital and fiat currency transactions; web site hosting services in the nature of providing an e-commerce platform