42 design, development, operation and implementation of software for distributed computing platforms; design, development, operation and implementation of blockchain software; developing customized software in the field of distributed computing platforms for others; developing customized software in the field of blockchain software for others; research and development of computer software; software development and product development consulting in the field of distributed computing platforms; software development and product development consulting in the field of blockchain software; computer software platforms for developing, building, and operating distributed applications; providing temporary use of non-downloadable software for transacting in a decentralized exchange using virtual currency, blockchain enabled currency, and related assets; providing temporary use of non-downloadable software to enable vote to support network governance of a blockchain network or decentralized autonomous organization; providing temporary use of non-downloadable software for accessing a decentralized exchange, wallet, or liquidity pool to facilitate the purchase, selling, tracking and management of digital currency, cryptocurrency, virtual currency, and tokens, and derivatives thereof; providing temporary use of non-downloadable software for creating, managing and interacting with smart contracts; providing temporary use of online non-downloadable software and tools for building, establishing and participating in decentralized autonomous organizations (daos)