each month I'm debit $9.99 what is it?
My checking account is being debit monthly, I need to know what it is, please let me know?
We are fellow users, we won't know.
Have you checked your account's purchase history : See your purchase history in the iTunes Store - Apple Support ?
If it's happening every mode then you probably have an auto-renewing subscription, there are instructions on this page for managing and stop them : View, change, or cancel your subscriptions - Apple Support