[...] Starting today, Xbox Cloud Gaming is available to all Xbox Game Pass Ultimate members with Windows 10 PCs and Apple phones and tablets, via browser, across 22 countries.
If you’re a member or want to become a member, simply go to xbox.com/play on Microsoft Edge, Chrome, or Safari on your PC or mobile device to start playing hundreds of games from the Xbox Game Pass library. [...]
We’re also making significant improvements to the overall experience: Xbox Cloud Gaming is now powered by custom Xbox Series X hardware. [...]
To ensure the lowest latency, highest quality experience across the broadest set of devices, we will be streaming at 1080p and up to 60fps. [...]