Quartermaster

There are different Quatermasters: Monastery, Imperial, Kurzick and Luxon and Sunspear. They exchange quest reward items, specifically Monastery Credits, Imperial Commendations, Equipment Requisitions, Luxon Totems or Battle Commendations (respectively) for rewards in amount of 1, 3 or 5 units. Various useful items can be traded that are often more costly that can help you in your PvE gaming. Additionally, Smugglers, Vabbi Trade Officials, Wandering Scribes and Secret Keepers serve a similar role, accepting Kournan Coins, Trade Contracts, Ancient Artifacts and Inscribed Secrets respectively.