Why was my payment method declined
I don’t understand the reason why my payment method was declined
I don’t understand the reason why my payment method was declined
Based on your country of residence and country you have selected under your Apple ID --> Payment methods that you can use with your Apple ID - Apple ...
Have you a Debit/Credit card that is issued to you that is valid internationally and is from the same Country / Region as your Apple ID.
Know it here --> If your payment method is declined in the App Store or iTunes ...
Check the following
Why was my payment method declined