Ключевые слова: anonymous, bank, banking, bit, bitcoin, bitcoin blockchain, business, buy, cash, chip, circuit, coin, commerce, communications, computer, computer engineering, concepts, conceptual, connect, crypto, cryptography, currency, digital, ebusiness, ecommerce, economy, electrical engineering, electronic, equipment, exchange, finance, financial, gold, golden, hack, hardware, integrated, internet, investment, market, money, motherboard, network, pay, payment, symbol, tech, technology, trade, virtual,