Quote Originally Posted by Rukkirii View Post
In A Realm Reborn we are still planning to make it possible to exchange Commemorative Coins; however, whether it will be for Grand Company seals like now or for gil is still being discussed.

Also, the ability to exchange Over-aspected crystals and clusters for Grand Company seals is possible only during the Foundation Day event period and this will not be possible in A Realm Reborn.
Argh I just traded in my coin yesterday!