It is an application to use BILLKIN's official light stick.
* Functional guidance
1. Online performance link.
During online performance, the color of the light stick is automatically changed through
real-time performance link.
2. Skin Settings
You can set any skin you want as wallpaper of the app.
3. Registration of ticket information.
If you register your seat number on the official light stick during offline performances, the color of
the light stick automatically changes according to the stage performance, so you can enjoy the
performance more joyfully.
4. Check the light stick battery.
5. Lightstick update