Ключевые слова: abstract, application, background, bank, banking, business, buy, cash, commerce, communication, concept, corporate, currency, cyber, datum, design, digital, dollar, economy, exchange, finance, financial, foreign, future, global, illustration, information, internet, investment, market, modern, money, network, online, pay, payment, profit, rate, rich, saving, screen, security, sign, symbol, tech, technology, transfer, us, virtual, wealth,