42 Software as a service (SAAS) services featuring software for use as a cryptocurrency wallet; Technological consulting in the field of cryptocurrency; Non-downloadable software, namely, providing temporary use of non-downloadable software for enabling users to securely create, trade, clear, settle and authenticate digital currency transactions; computer software platform for providing cryptographic communications and the encrypted transfer and review of digital currency; Software as a service (SAAS) for enabling cryptographic communications and the encrypted transfer and review of digital currency; Providing temporary use of online, non-downloadable software for interfacing with peer-to-peer networks, for data and digital file uploads, for maintaining the security and integrity of digital files and data and for capturing various types of digital files and data, for transferring data and digital files, for use in verifying a chain of custody; Software as a service (SAAS) services featuring software for interfacing with peer-to-peer networks, for data and digital file uploads, for maintaining the security and integrity of digital files and data and for capturing various types of digital files and data, for transferring data and digital files, for use in verifying a chain of custody; Providing temporary use of on-line non-downloadable software for use in accessing, reading, tracking, and using blockchain technology; Providing temporary use of on-line non-downloadable computer software for identity management