If you downloaded the game from Google Play Store, 

you can set up a payment password to prevent unintended charges. 

Follow the steps below:

■ How to set up

- 1. Open the Google Play Store and click your profile picture in the top-right corner.

- 2. Settings > Authentification > Require authentication for purchases

- 3. Choose Authenticate for every purchase on this device.

- 4. Set your Google account payment password.

If you need additional assistance, don't hesitate to contact our customer center through the button below.