Ключевые слова: banking, business, buy, card, cell, cellphone, checkout, coffee, commerce, concept, contactless, credit, customer, device, digital, electronic, female, finance, hand, holding company, internet, male, man, mobile, money, nfc, online, paying, payment, people, phone, purchase, retail, service, share, shop, shopping, smart, smartphone, store, technology, terminal, the communication, the person, transaction, transfer, using, wallet, wireless, woman,