Fiesta Gold can be bought at this website.

Hello Fiesta players,

Today, October 13 2009, there will be a server maintenance beginning at 10:00pm PDT. Maintenance will last 2 hour during this time, we will be removing the Coat of Arms event quest and lowering the Guild Tournament registration price to 1 gold.

Patch note:

Remove Coat of Arms event quest.

Guild Tournament registration fee lowered to 1 gold.