How do you get gold coins on secretbuilders?

You need two acounts so use mozillafirefox and google chrome in mozilla fire fox is your mane acount and in google chrome......you will made a new acount after you made a new acount it will apear you earned fifty gold coins so in your mane acount you will sell on your flee cost fifty gold coins and in your new acount you will buy on your real acount that cost fifty gold coins after that you have fifty gold coins just do it over and over until you get many gold coins XDDD

its me ....................joshua19 and joshuakeziah................... LOL XDDD hope it help