Providing user authentication services using biometric hardware and software technology for e-commerce transactions; User authentication services using blockchain technology for cryptocurrency transactions using blockchain-based smart contracts

'authent':3,17 'base':28 'biometr':6 'blockchain':20,27 'blockchain-bas':26 'commerc':14 'contract':30 'cryptocurr':23 'e':13 'e-commerc':12 'hardwar':7 'provid':1 'servic':4,18 'smart':29 'softwar':9 'technolog':10,21 'transact':15,24 'use':5,19,25 'user':2,16

Downloadable computer e-commerce software to allow users to perform electronic business transactions via a global computer network; 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

'allow':8 'base':32 'blockchain':31,46 'blockchain-bas':30 'busi':13 'commerc':5 'comput':2,18,21,36 'contract':34 'cryptocurr':27,42 'download':1,20,35 'e':4 'e-commerc':3 'electron':12 'global':17 'manag':24,39 'network':19 'perform':11 'smart':33 'softwar':6,22,37 'transact':14,28,43 'use':29 'user':9 'valid':26 'verifi':41 'via':15

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