A:Answeryes once you buy it via download it goes to your email account which in reality its the key that your actually getting then you input the key code on your Xbox console to activate.
A:AnswerI do not believe that it will make a difference. I would keep your receipt and scratch the code and give it a try. Should work with zero issues.
A:AnswerIt was only on sale Black Friday 2017. You will have to keep an eye out to see if the price ever dips. Only thing comparable is a 1-year card for $40 which are few and far between.
A:AnswerYes this is for Xbox live access which allows you to play online. It also grants various games for free on a monthly basis and the store prices are also discounted. This will work with xbox360, Xbox one, Xbox one s, and the Xbox one x. This was the physical card and you could buy 3 at a time during the Black Friday sale.