U.S. federal trademark · Serial No. 88740653
Authentication, issuance and validation of digital certificates; Computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates; Electronic signature verification services using technology to authenticate user identity; Providing user authentication services using blockchain-based software technology for cryptocurrency transactions; Providing user authentication services using single sign-on technology for online software applications; Providing user authentication services using decentralized identity for e-commerce transactions
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.