Ключевые слова: asia, asian, auto, business, buying, card, cash, china, city, coin, device, digital, editorial, electronic, finance, financial, hand, issuing, line, machine, metro, modern, money, mtr, parking meter, pay, payment, people, public, screen, service, single, station, system, technology, terminal, ticket, token, touch, tour, tourism, tourist, traffic, transit, transport, transportation, travel, urban, vending, vending machine,