Ключевые слова: background, bank, banking, bitcoin, bitcoins, black, blue, btc, bubble, business, cash, chart, coin, concept, crash, crypto, cryptocurrency, cryptography, currency, dark, dark theme, decline, depreciation, digital, down, economy, electronic, exchange, fall, finance, financial, forex, gold, golden, graph, graphic, growth, internet, investment, market, money, payment, price, red, sign, stock, symbol, technology, trade, virtual,