The Currency Exchange allows you to trade Crystal and Crystal Fragments. You can also sell Crystal by listing them in the exchange.
Click the Currency Exchange icon at the bottom to access it.

In the Exchange Crystal tab, you can trade Crystal for Gold or exchange Crystal Fragments for Crystal.
Adjust the quantity based on the exchange rate and complete the trade.

The Currency Exchange allows you to list Crystal for sale in return for Gold.

Listing
Click the “Listing” button in the top left to list your items at your desired price. A Gold fee is required for each listing, and the item will be available for 25 hours.

My Listing
After listing, you can check your items under “My Listings” in the top left. Once a trade is made, the reward will be sent via mail. Note that once the trade is completed, it cannot be canceled.

Cancel My Listing
To cancel a listing, click the cancel button next to it. The item will be returned via mail after 24 hours. Note that the Gold fee is non-refundable.

If the item doesn’t sell after being listed,
If an item isn’t sold within 24 hours, it will be removed from the market and remain in “My Listings.” Click the “Retrieve” button to receive it via mail.

[NOTICE]
* Exchange is not available on Steam.

Due to Steam’s policies, the crystal swap feature cannot be used. As a result, crystals obtained in-game with a Steam account cannot be exchanged or taken out of the game.
We are also unable to assist with transferring accounts or crystals between platforms.

Please keep this in mind when playing the game.