How to redeem:
* On your iPhone, iPad, or iPod touch, open the App Store app.
* At the bottom of the screen, tap Today.
* At the top of the screen, tap the sign-in button or your photo.
* Tap "Redeem Gift Card or Code." If you don’t see “Redeem Gift Card or Code,” sign in with your Apple ID.
* Tap "You can also enter your code manually," then follow the instructions on the screen. Make sure that you enter the 16-digit code that begins with X.

* On your Mac, open the App Store.
* Click your name or the sign-in button in the sidebar.
* Click "Redeem Gift Card."
* Click "You can also enter your code manually," then follow the instructions on the screen. Make sure that you enter the 16-digit code that begins with X

Notes:
You will receive the code instantly by email.
No refund on digital products.
No exchange for ordering the wrong region or type.
Exchange is allowed only if the code was invalid.