Ключевые слова: analysis, app, application, banking, bitcoin, broker, businessman, businesswoman, cellphone, chart, communication, computer, concept, crypto, crypto currency, currency, design, digital, display, exchange, finance, financial, forex, graph, hand, holding, holding phone, internet, investment, market, marketing, mobile, online, phone, profit, screen, smart, stock, technology, trade, trader, trading, trading online, wireless,