Ключевые слова: abstract, analysis, background, banking, business, cellphone, chart, commercial, communication, computer, concept, currency, data, design, diagram, digital, display, economy, exchange, finance, global, graph, growth, hand, holding, indicator, information, internet, investment, marketing, mobile, money, network, online, person, phone, price, profit, rate, screen, smart, smart phone, statistic, stock, technology, touch, trade, using, wireless, woman,