Twitch is getting vertical livestreams

Twitch is announcing a bunch of updates at TwitchCon Europe, including the ability to host a vertical livestream and an open beta test that lets creators stream at a higher quality.
The rollout of vertical streams should make livestreams easier to watch in portrait mode on your phone. Down the line, streamers won't be forced to pick between vertical or horizontal streams; instead, Twitch will let streamers offer their streams in a dual format.
"This allows us to better optimize the viewing experience for a device and how a viewer is using that device," Twitch says in a blog post. "Viewers watching on desktop will still see landscape Viewers on mobile will see your vertical layout if they hold the phone vertically, or landscape if they rotate their phone horizontally."
The company will start testing the feature with a small amount of channels this summer and expand it later this year.
Twitch is also rolling out an open beta of "2k streaming" (which lets creators stream at 1440p) that will be available to all Twitch partners and affiliates. "Upgrading to 2k (1440p) streaming offers a noticeable step up from 1080p streaming, with richer detail, improved clarity, and better perfor ...