9 Computer software platforms, downloadable, for distributed consensus computing and the development, operation and maintenance of distributed ledger technology and applications; Downloadable computer application software for mobile phones, handheld computers, personal computers, and laptops, namely, software for use in development of distributed applications, distributed ledger technology, and transmission of electronic data; Downloadable computer software for distributed ledger platforms, distributed ledger technology, blockchain platforms, distributed database systems, tokenization of real-world assets, digital asset transactions, digital currency transactions for the electronic transfer of data and use of smart contracts; Downloadable computer software for the electronic transfer of data using distributed ledgers and smart contracts; Downloadable computer software for authenticating, facilitating and processing data in the fields of cryptocurrency, gaming, online collaboration, public ledger, identity authentication and verification, and stocks and financial markets; Downloadable computer software which facilitates the ability of users to view, analyze, record, store, monitor, and manage digital currency, virtual currency, cryptocurrency, digital and blockchain assets, digitized assets, and digital tokens; Downloadable software development kits (SDKs); Downloadable computer software for use as an application programming interface (API)