Blank integrated circuit cards; calculating machines; calculating machines and data processing equipment; calculating machines and data-processing equipment; calculating machines, data processing equipment and computers; calculating machines, data-processing equipment and computers; calculators and calculating machines; computer peripheral devices; computer hardware and computer peripheral devices; computer hardware and peripheral devices; computers; computers and computer peripheral devices; cryptocurrency hardware wallets; data processing equipment, namely, couplers; downloadable computer software for application and database integration; electronic chips for the manufacture of integrated circuits; integrated circuits; printed circuit boards; silicon chips; cards with integrated circuits; downloadable computer software for managing cryptocurrency transactions using blockchain technology; 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 computer software for use as a cryptocurrency wallet; downloadable software for generating cryptographic keys for receiving and spending cryptocurrency; electronic integrated circuits; interfaces and peripheral devices for computers

Computer programming; computer software consultancy; computer software design; computer software development in the field of mobile applications; computer software installation and maintenance; computer system design services; computer systems analysis; computer services, namely, data recovery services; consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; creating and maintaining web sites for others; data conversion of computer programs and data, not physical conversion; digitization of documents; hosting the web sites of others on a computer server for a global computer network; installation of computer software; monitoring of computer systems by remote access to ensure proper functioning; provision of internet search engines; recovery of computer data; updating of computer software; consulting services in the fields of selection, implementation and use of computer hardware and software systems for others; electronic storage of cryptocurrency for others; providing a website featuring technology that enables users to generate printable cryptocurrency wallets; providing on-line non-downloadable computer software for use as a cryptocurrency wallet; providing on-line non-downloadable software for generating cryptographic keys for receiving and spending cryptocurrency; providing temporary use of non-downloadable web-based decentralized applications (DApps) for cryptocurrency validation; providing user authentication services using blockchain-based software technology for cryptocurrency transactions; technological consulting in the field of cryptocurrency