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 How to Buy NX What payment methods do you accept? What do I do if I receive Error Code 002-400-0001 after failing to complete an NX purchase? [COVID-19] Support Availability I spent AP on a skill, but now I’ve changed my mind. Can I get my AP back?
