Ключевые слова: atm, bank, banking, business, buy, card, cashless, checkout, chip, contactless, credit, debit, design, device, digital, electronic, flat, icon, illustration, internet, isolated, machine, mobile, money, nfc, online, pay, payment, pos, purchase, reader, scan, shopping, sign, signal, smart, store, symbol, system, technology, terminal, text, transaction, web, wifi, wireless,