Data encryption services; Computer software design; Consulting in the field of information technology; Platform as a service (PAAS) featuring computer software platforms for use in digital information or cryptocurrency; User authentication services using technology for e-commerce transactions; Electronic storage of cryptocurrency for others; Technological consulting in the field of cryptocurrency; Rental of computer hardware for cryptocurrency mining; Providing technology information in the field of cryptocurrency; Cryptocurrency mining co-location services, namely, providing facilities for the location of computer hardware for cryptocurrency mining with the equipment of others; Providing user authentication services using blockchain-based software technology for cryptocurrency transactions; Providing on-line non-downloadable computer software for use as a cryptocurrency wallet; Providing a website featuring technology that enables users to generate printable cryptocurrency wallets; Providing on-line non-downloadable software for generating cryptographic keys for receiving and spending cryptocurrency; User authentication services using blockchain technology for cryptocurrency transactions; Providing temporary use of non-downloadable web-based decentralized applications (DApps) for cryptocurrency trading; all the above-mentioned services relating to cryptocurrency or digital assets