iTunes Gift Cards USA
Redeem a gift card on your Mac
Find the 16-digit code on the back of the card.
On your Mac, open the App Store.
Click your name or the sign-in button in the sidebar.
Click Redeem Gift Card.
Click Use Camera and follow the instructions on the screen.
">iTunes Gift Card America Store
How to Use Your Apple Gift Card in the American Store?
Redeem a gift card on your Mac
Find the 16-digit code on the back of the card.
On your Mac, open the App Store.
Click your name or the sign-in button in the sidebar.
Click Redeem Gift Card.
Click Use Camera and follow the instructions on the screen.