Ключевые слова: art, banking, buy, card, cart, cashless, cellphone, communication, concept, consumer, contactless, counter, credit, debit, design, digital, editable, electronic, field, finance, graphic, icon, illustration, isolated, line, linear, logo, mobile, near, nfc, pay, paying, payment, phone, pictogram, purchase, retail, safety, shopping, sign, supermarkets, symbol, system, technology, terminal, transaction, untact, web,