Ключевые слова: barista, bills, buy, buying, cafe, card, cellphone, client, coffee, coffee shop, contact, credit, customer, employee, female, finance, financial, girl, hand, hands, internet, job, lifestyle, machine, money, nfc, paperless, pay, paying, payment, people, person, phone, pos, pos terminal, restaurant, sales, service, shop, smartphone, store, tech, technology, terminal, waitress, wireless, woman, work, worker, working,