Ключевые слова: approved, background, bank, banking, business, buy, card, cashier, checkout, chip, commercial, concept, contactless, credit, customer, design, device, electronic, finance, fingerprint, flat, icon, illustration, mobile, money, nfc, online, order, pay, paying, payment, phone, point, pos, processing, purchase, retail, sales, security, service, sign, smart, symbol, technology, terminal, transaction, transfer, wallet, wireless,