Gyft.com is offering the $25 iTunes gift card which will emailed to your email after checkout for only $20, after $5 off with promote code: iTunesGC, you need to enter this coupon when checkout.
iTunes gift card is perfect for anyone who enjoys music, movies, games, apps, books and TV shows and you can use iTunes gift card to redeemed on the iTunes Store and App Store as well as iBooks Store.
This offer is a limited time offer and will end by December 28, 2014 at 11:59 PM PST and promote code can only redeemed once per person.
So, if you want to refill credit for your iTunes account, buy one with $5 sale off. Also, have you take a look at the previous deal of Gyft.com for Google Wallet or even bonus $5 for new sign up ?