Ключевые слова: automated, automatic, business, buy, card, cash, check, checkout, city, credit, customer, digital, electronic, machine, market, modern, money, paper, pay, paying, payment, people, post, products, public, purchase, retail, screen, self, service, shop, slip, smart, store, supermarket, system, technology, terminal, thai, thailand, ticket, tickets, touch, transportation, travel, urban, vending, woman, work,