Ключевые слова: abstract, access, application, art, background, bank, banking, banner, card, checkout, commerce, communication, concept, contactless, credit, design, digital, element, finance, financial, flat, hand, icon, illustration, isolated, marketing, mobile, modern, money, nfc, online, pay, payment, people, phone, poster, processing, purchase, retail, service, shop, sign, smartphone, symbol, transaction, transfer, wallet, wireless,