Q. When I try to purchase a KineMaster Premium subscription, the payment fails. What should I do?
KineMaster Premium subscriptions on iOS are purchased through Apple App Store. Accepted payment methods differ depending on where you live.
Learn more about accepted payment methods in your country:
https://support.apple.com/en-us/HT202631
If you still need help, please contact Apple here:
https://getsupport.apple.com/