If I purchase Quna on my game account can I use it to buy items on other games? Lance June 23, 2021 13:08 Updated Follow No, Quna can only be used in Aion Classic. Quna cannot be converted to Black Cloud Coin or NCoin. Aion game accounts only accept Black Cloud Coin. Lineage II and Blade & Soul game accounts only accept NCoin. Related articles [Aion Classic] What is Quna? How Do I Purchase Quna for Aion Classic? [Aion Classic] Founder's Pack Common Payment Error Codes and Error Messages Can Quna be converted to Black Cloud Coin or NCoin and vice versa?