42 Providing temporary use of online non-downloadable software for use in electronically trading, storing, sending, receiving, accepting and transmitting digital currency, and managing digital currency payment and exchange transactions; platform as a service (PAAS) featuring computer software platform for authenticating, facilitating, matching, processing, clearing, storing, receiving, tracking, transferring, and submitting trade data, exchanging of trading transaction details, and management of the overall trading lifecycle, providing online non-downloadable computer software for use in blockchain technology for trading, storing, sending, receiving, accepting and transmitting digital currency, and managing digital currency payment and exchange transactions; software as a service (SAAS) services featuring software for clearing, allocation, compliance, recordation and settlement of trading related to bitcoins, cryptocurrency, digital tokens, collateral for derivatives, derivative contracts, virtual currency, and digital currency