Trade talk:IOS Post/@comment-8.26.242.52-20120915203042/@comment-5509945-20120915210614

ED = Energy Drink (sometimes called EP for Energy Potion)

PP = Power Potion

They're the main currency of LoC and right now 1ed = 1pp = 150k coins

(It changes; a couple of weeks ago it was 1ed = 2pp = 200k coins)