9 Computer hardware; Computer hardware, computer storage devices, namely, high-speed storage subsystems for storage and backup of electronic data either locally or via a telecommunications network, blank digital storage media, blank electronic storage media, blank flash drives, blank tapes for storage of computer data, solid stage storage, namely, a nonvolatile storage medium that employs integrated circuits, external computer hard drives, blank digital storage media, machine readable and computer memory devices featuring distributed ledger and cryptography technologies for use as a wallet, purse, folder, bank, safe deposit box, lockbox and vault; Distributed Ledger technology hardware and software, namely computer hardware and recorded computer software for managing electronic payment transactions using distributed ledged technology; Distributed ledger technology hardware and software, namely, computer hardware and recorded computer software used to create, store, manage, transmit, transfer, send and receive cryptographic keys; Distributed ledger technology hardware and software namely, computer hardware and recorded computer software used to create, store, manage, validate, transmit, transfer, mine, receive, send purchase, sell, trade and exchange digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, non-fungible tokens, tokens of value, self-executing contracts, documents, data, information, financial data, financial information, and financial, trade and exchange transactions; Distributed ledger technology hardware and software namely, computer hardware and recorded computer software used to cryptographically sign, validate, notarize, authenticate digital and digitized documents, information, data, assets, currency, tokens, tokens of value, self-executing contracts, and financial, trade and exchange transactions; Biometric scanners and recorded computer software to identify, authenticate, verify, encrypt, create, manage and store signatures, cryptographic keys, credentials, biometric information and biometric data; Biometric identification apparatus and recorded computer software to identify, authenticate and verify persons; Computer hardware and downloadable software for data and cryptocurrency mining; Computer hardware, computer storage devices, namely, high-speed storage subsystems for storage and backup of electronic data either locally or via a telecommunications network, blank digital storage media, blank electronic storage media, blank flash drives, blank tapes for storage of computer data, solid stage storage, namely, a nonvolatile storage medium that employs integrated circuits, external computer hard drives, blank digital storage media, machine readable and computer memory devices featuring distributed ledger technology for use as a wallet, purse, folder, bank, safe deposit box, lockbox and vault; Computer hardware, computer storage devices, namely, high-speed storage subsystems for storage and backup of electronic data either locally or via a telecommunications network, blank digital storage media, blank electronic storage media, blank flash drives, blank tapes for storage of computer data, solid stage storage, namely, a nonvolatile storage medium that employs integrated circuits, external computer hard drives, blank digital storage media, machine readable and computer memory devices; Downloadable software for creating, storing, managing, validating, transmitting, mining, receiving, sending, purchasing, selling, transferring, trading and exchanging digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, non-fungible tokens, tokens of value, self-executing contracts, data, information, documents, financial data, financial information, and financial, trade and exchange transactions; Biometric, distributed ledger, and cryptography software technology, namely, downloadable software for the verification, authentication and identification of users, encryption and the receipt, transfer, exchange and mining of digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, non-fungible tokens, tokens of value, documents, data, information, and financial, trade and exchange transactions; Downloadable software for enabling users to receive, accept, view, purchase, sell, and exchange digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, non-fungible tokens, tokens of value, self-executing contracts, data, information, documents, financial data, financial information, and financial, trade and exchange transactions; Downloadable computer software for use as digital and electronic wallets, purses, folders, banks, safe deposit boxes, lockboxes and vaults