You don't need to type in all caps, it's considered shouting on the internet. Also, don't know who you sent an email to, but this is a user to user only forum. You are not speaking with Apple here. Just other users.
You can remove your payment method in the App Store, but if you remove it and don't put another payment method in its place, you won't be able to download apps from the App Store.
You say your card has fraud activity? What did your credit card issuer say when you brought this to their attention, which most assuredly should have done?
If you are determined to have no payment method tied to your Apple Account, see this link --> Change, add, or remove Apple ID payment methods - Apple Support
Removing your payment method will end your games anyway, but you can also see this link on how how cancel subscriptions --> If you want to cancel a subscription from Apple - Apple Support