Ключевые слова: accsess, apps, bank, banking, bill, business, buy, card, cellphone, checkout, chip, communication, concept, confirm, contactless, customer, design, device, digital, ecommerce, electronic, field, flat, icon, illustration, inscription, mobile, money, nfc, online, payment, phone, pos, protocols, retail, service, sign, smartphone, style, tap, technology, terminal, transaction, transfer, virtual, web, wireless,