Ключевые слова: assessment, background, bank, banking, bitcoin, block chain, btc, business, cash, clamp, coin, commerce, conceptual, crisis, crypto, crypto currency, currency, digital, dirty, ecommerce, economy, electronic, evaluation, exchange, finance, financial, fluctuation, golden, instrument, internet, investment, market, mining, monetary, monetary politics, money, network, oily, payment, politics, pressure, steel, tool, trade, vice, wallet, web,