Ключевые слова: abstract, banking, banknote, block, business, cash, coin, credit, crisis, digital, diplomacy, dollar, economic, economy, element, embargo, europe, exchange, finance, financial, global, gold, icon, international, investment, law, money, network, object, pay, payment, power, prohibition, ruble, russia, russian, savings, sign, success, symbol, trade, ukraine, vice, virtual, war, wealth, world,