Ключевые слова: 3d, art, bank, banking, business, buy, card, checkout, color, colorful, commerce, commercial, concept, contour, credit, customer, device, electronic, finance, flat, icon, illustration, isolated, isometric, line, linear, lineart, mobile, money, nfc, online, outline, pay, paying, payment, phone, pos, purchase, reciept, retail, service, shopping, smartphone, technology, terminal, transaction, wireless,