Each adventurer wants to own the latest and greatest equipments. There are three types of trading in CoG. This is how trading in Call of Gods.
Auction house is where adventurer s can trade each other. You can consign your old equipments in the Auction House. And you also can browse and buy which item you want. If you are so clever and good fortune, you’ll buy something in low prize and sell it in high prize. You also could bargain with sellers. It does all depend on you.
Exchange Store is where players trade with NPCs. You could use different currency to trade with different trader.
These NPCs trade with you by honor. Honor can be got from defeating other adventurer.
These NPCs trade with you by reputation. Re can be got from doing alliance quest or contributing silvers.
Honor & Reputation traders stay there. Adventurers can trade with them.