42 Providing temporary use of online non-downloadable software, platforms, and applications for accessing, storing, filing, managing, recording, authenticating, transmitting, and receiving data, transactions, records and documents; providing temporary use of online non-downloadable software, platforms, and applications for accessing, storing, filing, managing, recording, authenticating, sending, transmitting, receiving, sharing, and exchanging communications, messages, information, data, content, transactions, records and documents using distributed ledger, cryptographic, and blockchain technologies; providing temporary use of online non-downloadable distributed ledger software for cryptographically securing data; providing temporary use of online non-downloadable distributed ledger applications for cryptographically securing data; providing temporary use of online non-downloadable software and applications using blockchain technology for accessing, storing, filing, managing, recording, authenticating, sending, transmitting, receiving, sharing, and exchanging communications, messages, information, data, transactions, records and documents; Platform as a Service (PaaS) featuring computer software platforms for accessing, storing, filing, managing, recording, authenticating, sending, transmitting, receiving, sharing, and exchanging communications, messages, information, data, content, transactions, records and documents using distributed ledger, cryptographic, and blockchain technologies; computer operating system software for distributed and interconnected machines and computers for accessing, storing, managing, recording, authenticating, sending, transmitting, receiving, sharing, and exchanging communications, messages, information, data, transactions, records and documents; web-based decentralized applications (DApps) for accessing, storing, managing, recording, authenticating, sending, transmitting, receiving, sharing, and exchanging communications, messages, information, data, transactions, records and documents; providing temporary use of non-downloadable web-based decentralized applications (DApps) for accessing, storing, managing, recording, authenticating, sending, transmitting, receiving, sharing, and exchanging communications, messages, information, data, transactions, records and documents; application service provider (ASP), namely, hosting computer software applications of others; providing user authentication services using distributed ledger-based and blockchain-based software technology; authentication of data in the field of communications, messages, information, data, transactions, records and documents using distributed ledger, cryptographic, and blockchain technologies; providing an interactive website featuring technology for accessing, storing, filing, managing, recording, authenticating, transmitting, and receiving data, transactions, records and documents; providing an interactive website featuring technology for accessing, storing, filing, managing, recording, authenticating, sending, transmitting, receiving, sharing, and exchanging communications, messages, information, data, content, transactions, records and documents using distributed ledger, cryptographic, and blockchain technologies; none of the foregoing services related to physical activity, fitness goals, or virtual