Ключевые слова: analysis, application, approach, background, business, cell, chart, commercial, concept, currency, devise, digital, distributed, double, drawing, economic, exchange, exposure, finance, financial, forex, global, growth, hands, index, information, invest, man, market, money, multi, notebook, pc, phone, purchase, rate, safety, seminar, shopping, smart, stock, tablet, target, trade, trader, transaction, trend, trust, typing, virtual,