Groove Music and Spotify: FAQ - Microsoft 支持
As of October 2, 2017, you can no longer redeem your Groove Music Pass. Microsoft will offer 120% of the value of your unused pre-paid Groove Music Pass as store credit to spend at the Microsoft Store. This offer is valid until December 31, 2018. If you haven’t redeemed your pass yet and want to get your credit, contact customer support.