apple-itunes-gift-cards
PayPal's official eBay storefront offers a $50 iTunes Gift Card for just $40 with email delivery (20% savings). Use this discounted iTunes credit to save on apps, music, movies, books, and more.

Gift cards will be emailed so you'll be able to start downloading discounted iTunes media sooner rather than later: "In most cases, this will be within a few hours of purchase. However, in some cases it may take up to 24 hours." Read more of this post