Ключевые слова: access, background, bank, banking, business, buy, card, cartoon, cashless, checkout, commerce, connection, contactless, credit, currency, device, digital, ecommerce, electronic, financial, icon, illustration, internet, isolated, machine, mobile, money, nfc, online, pay, paying, payment, pos, processing, purchase, service, shopping, sign, smartphone, smartwatch, successful, symbol, technology, terminal, transaction, transfer, virtual, white, wireless,