iTunes gift card
How can I find out if a gift card has been redeemed
You can't unless you try redeeming it, in which case it will then redeem to your account (if it can). Basically it's either face value, or nothing because it has been redeemed.
How can I find out if a gift card has been redeemed
You can't unless you try redeeming it, in which case it will then redeem to your account (if it can). Basically it's either face value, or nothing because it has been redeemed.
iTunes gift card