Ключевые слова: asia, atm, background, bank, banking, business, buy, card, cards, check, china, chinese, city, electronic, entrance, fast, finance, hong, kong, line, machine, mass, metro, modern, money, mtr, octopus, passenger, pay, paying, payment, people, platform, public, rail, railway, refill, reload, station, subway, swipe, system, ticket, train, transit, transport, transportation, travel, underground,