Players using the Apple, Google Play or Amazon Appstores can make purchases through the in game store. After purchasing, players will receive a purchase order receipt by email from the app store provider.
 
For IOS players
For Apple (iOS) players you'll need to add a payment method supported by Apple, such as a debit or credit card to your Apple account. Once your payment method is associated with your Apple credentials, you can purchase RC and coins directly in game. When purchasing RC or coins from the store you will be asked to confirm the purchase and enter your Apple ID password.
 
For more information on how to set up your Apple account, please refer to support offered by Apple at http://support.apple.com/kb/ht2731.
 
For Android Players
You will only be able to make purchases on android devices if you have download the game from either the Google Play Store or Amazon Appstore.

Google Play Store
Please make sure that you have logged in on your Google account and have associated a payment method with your Google Wallet. Once setup, you can click on buy on any RC or coin item and follow the in game steps.
For more information, please refer to support offered by Google at https://support.google.com/googleplay/answer/2411788?hl=en.

Amazon Appstore
For help with setting up purchasing with the Amazon app store, please refer to the help offered by Amazon at http://www.amazon.com/gp/help/customer/display.html/ref=hpk6appsstart?nodeId=200729570#start.