Ключевые слова: 20s, apron, caf, cafe, card reader, caucasian, closeup, coffee machine, connection, counter, credit, debit, holding, hotel, indoors, job, keypad, machine, male, man, occupation, offering, pay, pin, prepared, profession, professional, restaurant, service, standing, technology, terminal, transaction, uniform, using, waiter, wireless technology, young adult,