If you think you were double charged for the same item, it might be a payment authorization hold, not an actual charge. The charge will disappear after your purchase clears.
Android:
Google processes in-game purchases made on Android through Google Play. If there are any billing issues or questions about the billing process, please contact Google here: https://support.google.com/googleplay.
More information about Google Play Store payment card authorization can be found below: https://support.google.com/googleplay/answer/6224192?hl=en.
To check the status of your purchase or to view individual receipts, please log in to your Google Play account here: http://payments.google.com.
If you notice unfamiliar charges in your bank or purchase history, please follow this link: https://support.google.com/googleplay/answer/2851610?hl=en.
iOS:
Apple processes in-game purchases made on iOS devices through iTunes. If there are any billing issues or questions about the billing process, please contact Apple here: https://support.apple.com/contact.
More information about the App Store or iTunes Store payment card authorization can be found below: https://support.apple.com/en-us/HT201292
Please see instructions on how to view individual receipts below: https://support.apple.com/en-us/HT204088.
If you notice unfamiliar charges in your bank or purchase history, please follow this link: https://support.apple.com/en-us/HT201382.
Purchase receipts for transactions are emailed to you by Apple soon after the purchase. However, purchases might be bundled together if you have made multiple purchases. As a result, receiving receipts might take a bit longer to arrive. This also means that a receipt might contain purchases made on separate days.
Android:
Google processes in-game purchases made on Android through Google Play. If there are any billing issues or questions about the billing process, please contact Google here: https://support.google.com/googleplay.
More information about Google Play Store payment card authorization can be found below: https://support.google.com/googleplay/answer/6224192?hl=en.
To check the status of your purchase or to view individual receipts, please log in to your Google Play account here: http://payments.google.com.
If you notice unfamiliar charges in your bank or purchase history, please follow this link: https://support.google.com/googleplay/answer/2851610?hl=en.
iOS:
Apple processes in-game purchases made on iOS devices through iTunes. If there are any billing issues or questions about the billing process, please contact Apple here: https://support.apple.com/contact.
More information about the App Store or iTunes Store payment card authorization can be found below: https://support.apple.com/en-us/HT201292
Please see instructions on how to view individual receipts below: https://support.apple.com/en-us/HT204088.
If you notice unfamiliar charges in your bank or purchase history, please follow this link: https://support.apple.com/en-us/HT201382.
Purchase receipts for transactions are emailed to you by Apple soon after the purchase. However, purchases might be bundled together if you have made multiple purchases. As a result, receiving receipts might take a bit longer to arrive. This also means that a receipt might contain purchases made on separate days.