Ключевые слова: analysis, analyzing, app, background, bitcoin, blockchain, broker, btc, business, businessman, chart, checking, currency, data, digital, exchange, finance, financial, forex, graph, hand, holding, index, internet, investment, investor, line, live, male, market, mobile phone, money, news, online, person, price, risk, screen, selective focus, smartphone, stock, technology, touch, trade, trader, trend, using, value, virtual, volume,