Then you should definitely try bittorrent. Not only can you play those files (or transcode those files to play) on literally anything, but fans themselves do su

Then you should definitely try bittorrent. Not only can you play those files (or transcode those files to play) on literally anything, but fans themselves do subs in roughly all the languages. If any of those services you mentioned above would allow user submitted subtitles, it would remove a large reason to torrent instead of buy.