We would like to let you know that Apple/Google controls and directs the payments you make for Mayor Match.
We advise you to get help directly from Apple or Google if you receive any strange receipts from the iTunes/App Store or Google Play. You should never share your password or any account details with anyone in order to safeguard your account.
Please be aware that as a game developer, we are unable to view your payment information or make transactions on your behalf. The account owner is accountable for the security of any personal data, including payment methods. We advise you to contact Apple/Google if there are any unauthorized charges made since they provide methods to keep your account information secure.
Further details are available on Apple's and Google's app store pages: