iTunes Gift Card 3500 rub. to replenish the Russian account in iTunes.
Immediately after the purchase, you will receive a set of codes


iTunes Gift Card is a full-fledged means of payment, with such cards you can pay for any purchases in the iTunes Store, App Store, iBookstore and Mac App Store without restrictions.

Using an iTunes Gift Card is similar to activating a promo code for an app. On the iPad, iPhone or iPod Touch, you need to open the App Store and at the bottom of the Featured tab, click "Enter Code" and rewrite the card code.

You can redeem a gift card from your computer in iTunes. In the iTunes Store tab at the very bottom of the page, select "Enter Code". And activate the card code.

Official gift card activation instructions:
http://support.apple.com/kb/HT1574?viewlocale=ru_US