9 Cryptocurrency and digital currency hardware wallet and digital ledger, namely, computer hardware for maintaining electronic wallets and virtual accounts; Computer hardware for upload, storage, retrieval, download, transmission and delivery of digital content; electronic devices comprising computer hardware and software for use for storage of private keys; computer hardware for use for storage of private keys; hardware for upload, storage, retrieval, download, transmission and delivery of digital content; USB security keys; cryptocurrency hardware wallets; apparatus and installations related to digital currencies and cryptocurrencies, namely, computer hardware for storing sensitive data such as private keys; electronic devices, namely, handheld devices used to store electronic currency values and store, manage, and conduct electronic currency transactions