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Downloadable computer software for operating application-specific blockchain-based distributed ledgers, operating interoperable blockchain-based distributed ledgers both in trusted and trustless setups via blockchain interoperability standards, operating interoperable smart contracts and virtual machines deployed in blockchain-based distributed ledger technology, creating, deploying and interacting with smart contracts, providing user authentication and authorization, compiling indexes of information using blockchain technology and securing and sharing data for use in interoperable and non-interoperable smart contracts, computing in the field of smart contracts, recording and prioritizing transactions and validating changes to transactions for blockchain records, downloading transaction logs, verifying transaction receipts, transferring digital currency, namely, cryptocurrency and processing digital currency transactions using blockchain technology; Downloadable computer distributed ledger software for recording details of digital financial transactions; Downloadable computer software and downloadable computer software development tools for developing, building, and operating distributed application-specific blockchains and decentralized applications enabled by smart contracts; Downloadable computer software for facilitating and enabling financial transactions between public, private, and consortium blockchain-based distributed ledgers that support smart contracts; Downloadable computer software for the electronic transfer of data, processing electronic payment transactions, peer-to-peer and funds transfer using blockchain-based distributed ledgers and smart contracts; Downloadable communications software in the field of blockchain infrastructure for connecting computers and computer networks in order to record and validate changes made to records, to enable prioritization of recordation and validation of changes made to records, and to enable blockchain computing and computing related to smart contracts; downloadable computer software in the field of blockchain infrastructure for administration of computer networks in order to record and validate changes made to records, to enable prioritization of recordation and validation of changes made to records, and to enable blockchain computing and computing related to smart contracts

Communication services, namely, electronic transmission of data containing transactions of digital currencies, input data for smart contract execution, documents and other data among users of computers in the field of blockchain infrastructure for connecting computers and computer networks in order to record and validate changes made to records, to enable prioritization of recordation and validation of changes via transactions made to records and smart contracts, and to enable blockchain computing and computing related to smart contracts; Peer-to-peer network computer services, namely, electronic transmission of transactions, documents and other data among computers in the field of blockchain infrastructure for connecting computers, computer networks, networks of interconnected blockchains and blockchain-specific applications, networks of smart contract-enabled distributed ledgers, in order to record and validate changes made to records, to enable prioritization of recordation and validation of changes made to blockchain records, and to enable blockchain computing and computing related to smart contracts