Uniform invoice -APP execution will automatically check for updates -Get the latest lottery information quickly -Share the lottery information with friends -After the update, rewards can be matched even when offline -Check the list of winning prizes in each period (shops/transaction items) -Provides large font display, which is easy to understand and does not hurt the eyes -In order to facilitate prize matching, a simplified display layout is provided -Provide the last 3 yards to input for quic