90622721
Apr 4, 2021
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
Electrical and Scientific ApparatusBlockchain-based payment verification services; Cryptocurrency exchange services featuring blockchain
Insurance and FinancialAuthentication of data in the field of fine art using blockchain technology; Integration of computer systems and networks; Providing user authentication services using blockchain-based software technology for cryptocurrency transactions
Computer and Scientific