To redeem coupons, you must be logged in with your Architect account and then follow these steps:

■ Official Website
- [Coupon Registration] > [Select Server] > [Select Character] > [Enter Coupon Code] > [Register]

■ In‑game
- [Menu] > [Settings] > [Account] > [Account/Management] > [Management & Support] > [Enter Coupon]

※ Before using a coupon, please make sure to check the server and character name.