Southern Continent:
WC = World Currency
Central Continent:
WC = World Currency
Northern Continent:
Coins.
100 Steel Coin - 1 Copper coin = 100 WC
100 Copper coins - 1 Silver coin = 10,000 WC
100 Silver coins - 1 Gold coin = 1,000,000 WC
100 Gold coins - 1 Platinum coin = 100,000,000 WC
Western Continent:
WD = Western Dollar
1 WD = 20 WC
Eastern Continent:
ED = Eastern Dollar
1 ED = 25 WC