Who can I contact if I’m having issues with my Karma Koin/Nexon Game Card? Follow You can contact the Nexon Game Card Support team to report problems, ask questions, make suggestions, and so on. Click Contact Us to open your default email client and send us your message. Related articles NX Price Points and Updates Notice for Dutch Players What do I do if I receive Error Code 002-400-0005 after failing to complete an NX purchase? How to Buy NX I'm Receiving Error Code: -105 Using Steam Wallet
