On September 29, 2022, Google announced that the Stadia servers will be turned off on January 18, 2023. Access to the Stadia app and Stadia website, including access to games, will no longer be available in any country or region.
With a wireless Bluetooth® connection or a USB cable, you can still connect the Stadia Controller to a device and use it to play games outside of the Stadia platform.
BLUETOOTH is a registered trademark of Bluetooth SIG, Inc.