Official application of Q-BAN has been released!With this application, you can receive the latest information on Q-BAN and use convenient functions.[What you can do with the application]You can use the application to do the following things.1. Check the latest information!The service contents of Q-BAN can be confirmed.Also, as the message arrives from the store, you can check the latest information at any time.2. Confirm the information on My Page!You can check the usage status of Q-BAN.3. Introduction to friends!You can introduce it to your friends via Q-BAN.4. Full of useful functions as well!