Apologies if suggested before but why not make the film downloadable on Amazon? Not sure of the technicalities but would surely boost sales and the availability would be unlimited
"According to Sam Ashoo on LCB, it's being looked into but isn't as straight forward as people think it is."
Can we not use this service?
https://videodirect.amazon.com/home/landing
http://www.techadvisor.co.uk/new-product/photo-video/what-is-amazon-video-direct-3640704/
https://www.amazon.co.uk/Upload-Videos-Amazon-Video-Direct/dp/B01FT8NGH6