42 Data encryption and decryption; database design; providing online, non-downloadable computer software for use in the design, development and implementation of blockchains and blockchain-based computer applications; non-downloadable electronic databases for use in the design and implementation of blockchains and blockchain-based computer applications; providing online, non-downloadable computer software for managing, validating, authenticating, securing and transmitting encrypted data; providing online, non-downloadable computer software for managing, validating, authenticating, securing and transmitting encrypted data in the field of musical content distribution; providing online, non-downloadable computer software for managing, validating, authenticating, securing and transmitting encrypted data, namely, data associated with issuing, managing, transferring and redeeming tokens of value; computer programming, namely, developing blockchains for use by others; providing online, non-downloadable computer software to facilitate virtual currency transactions by creating encrypted, verifiable, and immutable records of transactions; providing online, non-downloadable computer software to manage virtual currency transactions, by creating and maintaining encrypted records of transactions; providing online, non-downloadable computer software for use in the field of crowdfunding, namely, software to enable encrypted, verifiable, and immutable records of financial contributions to others; providing online, non-downloadable computer software to enable encrypted, verifiable, and immutable records of workflow status and asset location; providing online, non-downloadable computer software to enable the conduct and management of votes and referenda, namely, enabling encrypted, verifiable, and immutable records of voter selections; providing online, non-downloadable computer software to enable encrypted, verifiable, and immutable records of the rights, duties and obligations of parties to agreements and transactions, and to monitor and execute compliance therewith; providing online, non-downloadable computer software for managing, validating, authenticating, securing and transmitting encrypted data; providing online, non-downloadable computer software for enabling encrypted, verifiable, and immutable records of transactions and documents; providing on-line, non-downloadable software for collecting, analyzing and displaying data in the fields of cryptocurrency transactions, cryptocurrency transaction participants, and cryptocurrency transaction trends; providing online, non-downloadable computer software for enabling encrypted, verifiable, and immutable records of transactions and documents in the fields of logistics, finance, virtual currency, legal agreements, and digital rights management; providing temporary use of on-line non-downloadable software in the fields of investigation and risk-assessment, namely, software for collecting, analyzing and displaying data using blockchain technology; Providing online, non-downloadable computer software for accessing news, research, articles, educational materials, and other information in the fields of business, finance, distributed computing, blockchain technology, and cryptocurrencies; Scientific and technological services, namely, research and design in the fields of computer hardware, computer software, computer datacenter architecture, computer hardware cooling, and distributed computing; Scientific and technological services, namely, research and design in the field of microchips; Scientific and technological services, namely, research and design in the field of microprocessors; leasing and rental of computers, computer servers, mobile computing datacenters in the nature of data processing apparatus; computer software research and development in the field of blockchain technology and blockchain-related protocols; providing online, non-downloadable software for enabling and facilitating cryptocurrency micropayments; Investigative and risk-assessment services, namely, providing temporary use of on-line non-downloadable software tools for collecting, analyzing and displaying data using blockchain technology