Please be sure to contact Apple or Google Play's support team to investigate any unauthorized purchases made on your account. Choices will never create a charge without user authorization.
For Android:
Google Play Support can be reached by visiting support.google.com/googleplay and selecting the "Contact Us" button in the upper right corner.
For iOS:
Go to reportaproblem.apple.com. Once there, sign in with the Apple ID and password that was used to make the purchase. Follow the onscreen steps to contact an Apple support agent.
If you continue to see charges made to our game without your consent, it is advised to contact your credit card company as well.