Trip Reader uses the internal NFC reader to get balance and history from public transit cards issued across China. No Internet or Bluetooth is needed. Main functions: • Balance and history • Show station names • Monthly discount policy and progress • Show bus routes • Save history and comment Cards supported: • Beijing Yikatong Card (北京市政交通一卡通) (CPU card only) • Beijing Hutong Card (京津冀互联互通卡, with T-Union mark) • Tianjin City Card (with T-Union mark) • Nanjing City Card (with T-Union