U.S. federal trademark · Serial No. 99338485
Authentication of data in the field of blockchain transactions using blockchain technology; User authentication services using blockchain technology for blockchain transactions; Providing online non-downloadable software for developing, modifying, and contributing computing resources to blockchain technology; Research and development of technology in the field of cryptography used on public blockchains; Design, development and implementation of software in the field of block chains; research and development of software
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