Ключевые слова: bank, banking, black, bracelet, buy, cashless, cellphone, checkout, chip, communication, concept, consumer, contactless, debit, design, digital, electronic, field, filled, finance, flat, glyph, graphic, icon, illustration, isolated, logo, machine, money, near, nfc, pay, paying, payment, purchase, retail, sign, silhouette, smart, solid, symbol, system, technology, terminal, transaction, untact, watch, web,