If you downloaded ArcheAge War through the Google Play Store,

you can set a payment password to prevent accidental purchases.

■ How to Set a Google Play Store Payment Password

 1. Go to the Google Play Store and tap your profile picture on the right side of the search bar.

 2. Select Settings > User Controls > Require authentication for purchases.

 3. Select "Authenticate every time you make a purchase through Google Play on this device."

 4. Set a payment password for your Google account.