A:AnswerWhy would you? They have cards that can be up to $200 on them! If you go to Apple store they can set up a $300 to 500 on one prepaid charge card!
A:AnswerYes. You can add these gift card coupon codes to itunes account first from there you should be able to purchase any apple product.
I did the same for this time.
A:AnswerSo I can't download songs from AM after the subscription is expired? I'd rather download them in advance with TunesKit Spotify Music Converter.