Ключевые слова: bank, banking, business, buy, card, cellphone, chip, commercial, communication, concept, connection, credit, customer, debit, device, digital, electronic, finance, financial, flat, hand, icon, internet, isolated, line, mobile, money, near, nfc, online, pay, paying, payment, phone, pos, purchase, retail, service, sign, smart, smartphone, store, technology, terminal, transaction, transfer, wave, web, wireless,