How do you get gold coins in Grand Fantasia

you might have to buy a point card if your talking about some other coins to get gold coins you have to sell a lot of stuff i just make stuff with my sprite and sell it or sell mission items [to get gold coins you get 100 copper coins to make 1 silver get 100 silver coins to make 1 gold coin b4 i played grand fantasia and had a lvl 19 and 18 but my computer failed and i didnt feel like starting again