Ключевые слова: abstract, analysis, app, background, business, cellphone, chart, concept, connections, consult, currency, desktop, development, double, economic, economy, entrepreneur, exchange, exposure, finance, financial, forex, global, growth, index, interface, invest, machine, market, message, multi, personal, phone, rate, rise, sell, sketch, smart, smartphone, software, stock, strategy, study, tablet, top, trade, trend, view, web, webinar,