Xbox users will soon be able to sign into multiple devices simultaneously

[Windows Central]

Sign in to your Xbox console and Project xCloud at the same time.
One of the biggest downsides of Project xCloud right now is that it utilizes your single Xbox Live point of presence, meaning that when you sign in on your phone, you can be signed out on other devices. For some family household setups, this negates one of the best use cases for xCloud: letting your family watch Netflix or Disney+ on your console while you get your game on with your phone or tablet. Thankfully, that's about to change.

Full story from the WindowsCentral blog...