No gift cards/codes, only gifts via https://eu.shop.battle.net/en-gb/product/balance
Trading process:
1. Post in this topic how much balance you would like to sell and send me your Battle Tag and currency via PM.
2. I'll send you a friend request and answer your PM with my Battle Tag.
3. 72 hours after you've accepted my friend request you'll be able to send me the balance via the mentioned link. Once you've sent me a gift, also send me another PM on the forum.
4. I'll send you the forum gold once I receive the confirmation email. Your payment may take up to 72 hours to clear, depending on the method / your payment history.