Ключевые слова: app, application, banking, bitcoin, blockchain, broker, btc, business, businessman, buy, card, chart, computer, conversion, credit, crypto, cryptocurrency, currency, dollar, electronic, exchange, finance, financial, foreign, forex, graph, internet, investing, investment, investor, isometric, laptop, man, market, mobile, money, online, paying, payment, phone, platform, risk, sell, shares, smartphone, stock, trade, trader, trading, transfer,