Billing Services

General

• What happened to Karma Koin?
• NX Price Points and Updates
• Addition of Sales Tax When Purchasing NX (US/Canada)
• Our policy regarding the sharing of credit card information during support
• What is NX?
• How to Buy NX

See all 9 articles

Billing Error

• What do I do if I receive Error Code 002-400-0005 after failing to complete an NX purchase?
• Why did my NX purchase fail (error code 002-400-0006)?
• What do I do if I receive Error Code 002-400-0001 after failing to complete an NX purchase?

Game Card Redemption

• Nexon Game Card FAQ