Stadia users can now try the service over cellular

Stadia now allows you to stream games over 4G and 5G connections, provided you're willing to try the functionality out as part of Google's latest experiment. You can enable the feature by launching the Stadia app on your phone, tapping on your avatar...

from TV Aerial Installation Services Warrington https://www.engadget.com/stadia-cellular-4g-5g-streaming-215848398.html
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