Ключевые слова: bank, banking, bill, business, buy, cafe, card, cash, checkout, commerce, concept, connection, contactless, credit, customer, design, device, digital, electronic, exchange, finance, financial, hand, holding, icon, illustration, internet, machine, mobile, money, nfc, online, pay, paying, payment, people, phone, retail, screen, security, service, smartphone, technology, terminal, transaction, transfer, wallet, web, wireless,