U.S. federal trademark · Serial No. 97550672
User authentication services using blockchain technology for access to custom non-fungible token (NFT) collections; Providing online non-downloadable software development tools for creating blockchain-based applications provided by a blockchain as a service (BAAS) provider; Customizing, maintaining, and updating computer software used by others to develop blockchain-based software applications.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.