The official Gemstone app has been released!In this app, you can receive the latest information of Gemstone and use useful functions.[What you can do with the app]You can do the following using this application.1. Check the latest information!You can check the service contents of Gemstone.Also, a message will be sent from the store so you can always check the latest information.2. Check the information on My Page!You can check the usage status of Gemstone.3. Introduce to friends!You can introduce the Gemstone app to your friends through SNS.4. Packed with other useful functions!