Software for blockchain, cryptocurrency, digital currency and digital assets; software for encryption; apparatus for input, extraction, transmission and storage of digital files and data; software for interacting with blockchains; software for creating blockchains; computer software for creating, purchasing, negotiating, exchanging, monitoring and storing cryptocurrency, digital currency and other digital assets; software for and based on technology for a ledger simultaneously recorded and synchronized on a computer network for transmission of data between connected computer hardware; software for and based on distributed ledger technology; software enabling development of software in the field of cryptocurrency, digital currency and decentralized applications; software for clearing transactions (exchange), for settlement services, for clearing settlement of financial assets and for transactions, managing transfer of financial and non-financial securities assets, physical goods, digital rights and digital encryption keys for documents and document files; software for recording financial and non-financial data and information on a cryptographic ledger or a shared cryptographic ledger; software for recording and processing data and information in a cryptographic ledger or a shared cryptographic ledger; computer hardware and software for database management; data loggers, namely computer hardware and software for data collection and maintenance; data processing systems; digital signs; digital recording media; electronic databases recorded on computer media; data banks (software); software for processing digital files; downloadable software for use in the field of crypto-crime, cryptocurrency and digital currency; software for use in connection with technology for transmission of data between computer hardware and connected firmware; computer hardware, firmware and software for recording and management of financial data and information in a cryptographic ledger or a shared cryptographic ledger; computer hardware, firmware and software enabling users to perform electronic business transactions via a global computer network.