Ключевые слова: bank, banking, banknote, bill, bit, bitcoin, btc, business, cash, coin, crypto, cryptocurrency, cryptography, currency, digital, ebusiness, economic, economy, electronic, exchange, finance, financial, five, growth, hundred, international, internet, investment, market, money, net, network, one, pay, payment, rate, rouble, ruble, russia, russian, savings, sign, trade, virtual, wealth, web,