FLEXOGRAPH

Downloadable computer software for authenticating autographs using blockchain technology; Downloadable computer software for creating, managing, and validating registries authenticating autographs and related transactions using blockchain technology

User authentication services using blockchain technology for transactions involving autographs and related collectibles; Authentication of data in the field of autographs and collectibles using blockchain technology; Providing user authentication services using blockchain-based software technology for transactions relating to autographs and collectibles