December 06, 2012, 5:16 PM — Here's how you can use your computer's camera to instantly redeem an iTunes gift card.
1. Open the iTunes application.
2. Go to the iTunes store.
3. Click on the Redeem link.
4. Hold your gift card up to the camera to redeem it instantly.
For more, see the original article at the link below.
The Ultimate List Of iTunes 11 Tips, Tricks And Changes | Cult of Mac