It is something faced by so many users. I am facing it too. No support. Singapore support team sucks. If I can allow a negative ratting I will give -100 to the support team.
Check this also https://developer.apple.com/forums/thread/126314?answerId=405100022#405100022
MayankSanghvi
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
From
India
Post
Replies
Boosts
Views
Activity
I am facing the same issue. For any others check this also https://developer.apple.com/forums/thread/126314?answerId=405100022#405100022
Me too from India. My Card is working with in app purchase but not for Apple Developer Payment.