Korean Twitch Updates
In order to find a new solution so that we can continue to operate our service in Korea, we will adjust the original quality for Korean viewers on channels where transcode (quality adjustment) is available from September 30th. In other words, the video quality in Korea will be up to 720p on channels where transcode is provided.
It seems like this has to do with a new 'network usage fee' bill that will require global content providers to pay network fees to local Internet service providers