Ключевые слова: all, aussie, background, bank, banking, banknotes, bills, business, cash, collection, currencies, currency, different, dollar, euro, exchange, finance, financial, foreign, forex, global, international, investment, isolated, macau pataca, malaysia, many, mixed, money, multiple, note, notes, paper, ringgit, rupee, rupiah, singapore, thai baht, trade, travel, various, vietnam dong, wealth, white, world,