Ключевые слова: banking, black, buy, card, cashless, cellphone, checkout, chip, communication, concept, consumer, contactless, counter, credit, debit, design, electronic, field, filled, finance, flat, glyph, graphic, icon, illustration, isolated, logo, machine, mobile, money, near, nfc, paying, payment, phone, purchase, safety, sign, silhouette, smart, solid, symbol, system, technology, terminal, transaction, untact, web,