Diamond Coin: Dropped in game and converted from AA. Can be used to purchase gear from custom merchants, sold directly to merchants for platinum (222-225p), used in player trade, or converted into AAs.
Gold Coin: Received from server donations or player trade. Can be used at custom merchants in PoK to purchase items such as: xp potions, race changes, mounts, and illusion items. Donation details can be found on the #server-donations channel in the discord server.
Planar Symbol: Currency received from exchanging Plane of Time drops with Klorg at the custom merchant building in PoK. For further info see Type 3 Raid Augs
Taelosian Symbol: Currency received from exchanging Txevu and Tacvi drops with Zenma at the custom merchant building in PoK. For further info see Type 3 Raid Augs