Ключевые слова: access, app, art, bank, banking, business, buy, cashless, checkout, clock, contact, contactless, credit, debit, design, device, digital, electronic, flat, gadget, icon, identification, illustration, interface, isolated, less, line, nfc, outline, pay, payment, paywave, pos, process, proximity, purchase, rfid, sign, smart, smartwatch, symbol, technology, terminal, transfer, watch, wave, wearable, wireless, wrist,