Ключевые слова: background, bank, bill, blank, budget, business, buy, calculator, card, cash, cashier, commercial, credit, customer, dealer, debit, electronic, expense, finance, financial, machine, messenger, money, number, object, online, order, paper, pay, payment, pos, price, print, purchase, reader, receipt, register, restaurant, retail, sale, scroll, shop, terminal, transaction, white,