Nexon $25 Game Card NA

In order to redeem your Karma Koin Card:
Visit the site where you’d like to make a purchase, select Karma Koin as your payment method, and follow the steps from there.
If you'd like to check the balance on your card you can do it here. Enter your PIN to check the balance on your card.
If you want to buy something that costs more than the full balance on a new card. Simply combine two cards together to form a single PIN with a higher balance!