Downloadable and recorded computer and mobile device software used for data processing and management of information in the field of blockchain and business trading using distributed ledger technologies; computer and mobile device software, namely, downloadable and recorded software for implementing and recording financial and business transactions; Downloadable and recorded computer and mobile device software for settling transactions, namely, software for managing electronic payment transactions using distributed ledger technology; Downloadable and recorded computer and mobile device software for use with distributed transaction processing systems, namely, software for processing financial transactions; Downloadable and recorded computer and mobile device software for processing of business transactions and gaming applications on distributed ledger technologies; Downloadable and recorded computer and mobile device software for authenticating user identification of parties to a financial or business transaction; Downloadable and recorded computer and mobile device software for maintaining ledgers for financial and business transactions; Downloadable and recorded computer and mobile device software for providing access control to accounts and assets involved in financial and business transactions; Downloadable and recorded computer and mobile device software for the management of cryptographic security of electronic transmissions across computer networks; Downloadable and recorded computer software, namely, encryption software to enable secure transmission of digital information over the Internet, wide area networks and local networks; Downloadable and recorded computer and mobile device software for authentication of user identification and identity management information security; Downloadable and recorded computer software for use in designing, developing and deploying other computer software; Downloadable and recorded computer software utilities that facilitate writing other programs; Downloadable and recorded computer software for testing other computer software; Downloadable and recorded computer software for communicating information over computer networks; Downloadable and recorded computer software for running web and mobile applications; Downloadable and recorded computer software for use as an application programming interface (API)