Cryptocurrency hardware wallets; downloadable computer software for use as a cryptocurrency wallet; cryptographic apparatus, namely, electronic encryption units; Downloadable computer software for use as an electronic wallet; Downloadable computer software for use as a digital wallet; security tokens being encryption hardware devices; computer hardware and downloadable software for cryptographic transaction signing, key signing, script creation, script execution, and authentication; downloadable computer software for managing cryptocurrency asset transactions using blockchain technology; Downloadable software for generating cryptographic keys for receiving and spending cryptocurrency; computer hardware for electronic data storage, namely, electronic storage devices in the nature of USB drives and hardware for the storage of cryptocurrency coins via offline methods; downloadable computer software for electronic data storage of cryptocurrency coins via offline methods in the nature of cold storage devices being hardware wallets; electronic storage devices, namely, downloadable computer application software for desktop computers and mobile devices for electronic data storage; apparatus for data storage, namely, blank memory expansion cards, two-dimensional encoded bar code labels, downloadable electronic data files featuring QR Codes; downloadable computer software for generating and storing QR codes, and computer storage devices comprised of high-speed storage subsystems for storage and backup of electronic data locally or via a telecommunications network; data storage devices for cryptocurrency, namely, memory modules, memory boards, memory cards, hard disk drives, blank USB flash drives, two-dimensional encoded bar code labels, downloadable electronic data files featuring QR Codes; downloadable computer software for generating and storing QR codes; Near field communication (NFC) tags containing data for managing cryptocurrency transactions using blockchain technology and cryptographic key information; information storage devices in the nature of radio-frequency identification (RFID) labels; COIN
