Ключевые слова: bit, business, cash, coin, commerce, communication, concept, crypto, cryptography, currency, cyberspace, data, digital, ebusiness, ecommerce, economy, electronic, element, exchange, finance, financial, global, gold, golden, horizontal, icon, idea, internet, investment, market, mine, mining, money, network, no people, payment, secure, security, shine, symbol, system, technology, trade, virtual, worldwide, z cash,