Ключевые слова: bank, banking, business, buy, card, cartoon, cashless, checkout, commerce, communication, concept, connection, contactless, credit, customer, device, digital, doodle, drawing, electronic, finance, financial, hand, icon, illustration, internet, machine, mobile, money, nfc, online, pay, paying, payment, phone, pos, purchase, retail, service, shop, shopping, sketch, smartphone, store, technology, terminal, transaction, transfer, wallet, wireless,