Amazon Instant Video
Us Windows Phone users should be able to watch our purchased and rented content from Amazon Instant Video.
According to this post, this is planned. http://wmpoweruser.com/amazon-rep-tease-amazon-prime-instant-video-client-for-windows-phone/
Yes, this is a very old article, and instead, Amazon sent an official e-mail about removing both the Amazon app AND Kindle 8.1 from WP and WinStore
The article is from 2014 and up to now nothing happened.
I really doubt that anything will happen here!