The XBox Game Pass gift card has no value until it is activated at the time of purchase. To redeem this gift card go to microsoft.com/redeem
Yes. To redeem this gift card go to microsoft.com/redeem includes XBox Game Pass for Console, for PC, and XBox Live Gold. Not supported Windows10 in S mode and ARM devices. Max 36 months redeemed per account at a time. Game catalog varies over time, by region, and platform. If a game is removed from the catalog, purchased in game content requires separate game purchases.
You can check your XBox Game Pass gift voucher balance on your XBox console. Sign in to your Microsoft account and go to the payment and billing section on your account and your balance will be displayed there.
XBox Game Pass has no expiration.