DNATAGS

Downloadable computer software for managing and validating cryptocurrency transactions using blockchain-based smart contracts; Downloadable computer software for managing and verifying cryptocurrency transactions on a blockchain; Downloadable software for blockchain-based inventory management

Marking ink containing biologics for use in authentication of objects

Compiling indexes of information using blockchain technology

Blockchain-based payment verification services

Providing user authentication services using blockchain technology for e-commerce transactions; Providing user authentication services using blockchain-based software technology for cryptocurrency transactions; User authentication services using single sign-on technology for online software applications; User authentication services using technology for e-commerce transactions

Maintaining patient medical records and files using blockchain technology