Ключевые слова: abstract, banking, binary, blue, business, buy, cash, commerce, communication, computer, conceptual, connection, currency, cyberspace, digital, digitally, dollar, ebusiness, ecommerce, electronic, emoney, eshopping, exchange, finance, global, group, information, internet, money, network, nobody, online, paper, payment, remittance, sale, speed, stream, system, technology, transaction, transfer, tunnel, virtual, web, www,