Downloadable computer software for managing cryptocurrency transactions using blockchain technology; Downloadable computer software for managing and verifying cryptocurrency transactions on a blockchain; Downloadable computer software for managing and validating cryptocurrency transactions using blockchain-based smart contracts; Downloadable computer software for accessing, reading, and tracking information in the field of financial transactions on a blockchain; Downloadable computer software for use as a cryptocurrency wallet; Downloadable computer software for use as an electronic wallet

Cryptocurrency exchange services; Cryptocurrency exchange services featuring blockchain technology; Blockchain-based payment verification services; Processing of electronic wallet payments; Bill payment services provided via an electronic wallet

Providing user authentication services using blockchain-based software technology for cryptocurrency transactions; Providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of financial transactions on a blockchain; Authentication of data in the field of financial transactions using blockchain technology; Providing temporary use of on-line non-downloadable computer software for use as an electronic wallet; Providing on-line non-downloadable computer software for use as a cryptocurrency wallet; Providing temporary use of non-downloadable web-based decentralized applications (DApps) for cryptocurrency trading