Ключевые слова: adult, bill, breakfast, cafe, cafeteria, caucasian, check, choice, close up, coffee shop, credit, customer, digital, dinner, enjoyment, food, hands, happiness, holding, lifestyle, lunch, male, man, mobile phone, money, nfc, online, order, paying, payment, people, plate, portrait, relaxation, restaurant, salad, service, sitting, smartphone, table, technology, terminal, transaction, waiter, wallet, wineglass, wireless, young,