Ключевые слова: background, ban, bank, block, blockchain, breaking, business, cash, censorship, chain, close, cloud, code, coded, codeifcation, commerce, communication, concept, cryptocurrency, cryptographic, currency, data, digital, economy, electronic, encryption, exchange, finance, financial, firewall, furnished, future, hidden, information, internet, investment, lock, money, open, payment, protection, scrutiny, secret, secure, security, service, technology, tor, virus, vpn,