Karma Koin cards are prepaid cards that can be redeemed for NX. Karma Koin cards have replaced Nexon Game Cards. Karma Koin gets your cash online so you can buy what you want, when you want, without having to use a credit card. Just by buying the things you want, you can help create positive change. Every time you make a purchase using Karma Koin, 1% is being donated to charity. When your 1% joins forces with 100% of Karma Koin's global users, that's some serious change. Karma Koin can be used across many popular gaming and music platforms. Redeem for purchases on games such as: Nexon Games Warframe World of Tank World of Airplanes Elsword Allods Online Silkroad Online Also can be used for the following Music Services: Liquid Spins Musicshake!