Ключевые слова: accounting, background, bank, banking, bit, bitcoin, btc, business, coin, communication, computer, concept, connection, crypto, currency, dark, digital, ebusiness, ecommerce, economy, electronic, exchange, finance, financial, global, globe, gold, graph, growth, internet, invest, investment, keyboard, laptop, management, market, money, network, payment, profit, salary, saving, silver, stock, symbol, technology, trade, virtual, web, world,