Xbox Game Pass 6 Month
No. Once purchased you either use the code or sell it to someone.
Game pass ultimate includes Game pass and Xbox live gold. Game pass only includes Game pass. Xbox live Gold must be bought separately
Xbox live is what you need to play games online. Xbox game pass is a service that allows you to play games from there library free of charge. There is about 100 games and they add new ones every month.
Thank you for your questions! Yes, this is a standard Xbox Game Pass for Xbox membership. It works on Xbox Series X console and is stackable for up to 36 months of service.
If purchasing Xbox Game Pass digitally, an email with a digital code will be sent to you shortly after purchase. This code may be gifted to your grandson. For information on how to redeem a digital code, please go here: https://support.xbox.com/en-US/help/Subscriptions-Billing/redeem-codes-gifting/redeem-prepaid-codes