Ключевые слова: bank, banking, bill, blue, business, cash, cashless, commerce, contactless, copy space, currency, debit, device, digital, economy, electronic, finances, financial, hand, investment, machine, mobile, money, nfc, pass, pay, paying, payment, payments, pin code, pos, purchase, reader, retail, roll, sale, tape, technology, terminal, transaction, transfer, wireless, wrapping paper,