Ключевые слова: abstract, american, background, bank, banking, banknote, bill, business, buy, cash, closeup, coin, countries, crisis, currency, different, dollar, economy, euro, europe, exchange, finance, financial, foreign, hundred, international, investment, loss, money, note, notes, one, pay, payment, profit, purchase, rich, rouble, ruble, rubles, russia, russian, savings, success, symbol, ukraine, usa, wages, wealth,