Ключевые слова: action, adult, barista, bill, cafe, cafeteria, cappuccino, card, card payment, cell, cellphone, cellular, checkout, coffee, consumer, credit, cup, customer, device, electronic, electronics, equipment, espresso, female, girl, latte, machine, message, mobile, money, online, paperless, pay, paying, payment, person, phone, pos, purchase, purchasing, restaurant, service, shop, smartphone, smile, table, technology, transaction, woman, women,