Apple TV
Q: Problem adding to 3 gen App TV. Why?
Why can't I add payment for Netflix to use it on my 3rd gen Apple TV?
Posted on Jul 23, 2016 1:38 PM
by whosjose,Apple recommended
Notebooks
If you have a subscription with Netflix outside of iTunes then you will need to visit their website and make payments using their methods.
If you have a subscription with iTunes then make sure your credit card on file is correct.
Change or remove your Apple ID payment information - Apple Support
Posted on Jul 23, 2016 1:55 PM