Ключевые слова: art, banking, bracelet, buy, card, cashless, cellphone, chip, color, communication, concept, consumer, contactless, credit, debit, design, electronic, field, finance, graphic, icon, illustration, isolated, line, linear, logo, mobile, money, near, nfc, pay, paying, payment, phone, pictogram, purchase, safety, security, sign, smart, symbol, system, technology, terminal, transaction, untact, watch, web,