Blockchain-based payment verification services; cryptocurrency exchange services featuring blockchain technology; managing and validating cryptocurrency transactions using blockchain-based smart contracts

Design, development, and implementation of software for distributed computing platforms; Design, development, and implementation of software for blockchains; Research and development of computer software; Software development and product development consulting in the field of distributed computing platforms; Design, development, and implementation of software for block chain software; platform as a service (PaaS) services featuring computer software platforms for secure blockchain-based file storage, transfer, distribution, management, and sharing; providing temporary use of non-downloadable software for use in securely accessing, reading, tracking, governing and using blockchain technology; Providing a website featuring technology that enables users to securely access, read, track and use blockchain technology; providing information about technology that enables users to securely access, read, track and use blockchain technology