Same happen with me here in Saudi Arabia.. I've tried 6 times with 2 Apple ID and 2 credit cards but all failed.
It's so prostrating... they have to link it to apple store which is so easy to purchase.
Another issue is the Order page is not working properly because of Apple Developer Program.
joethegreat
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