On farm hero's saga. Can you earn gold or do you have to buy them ?

S5SAM58

On farm hero's. Do you have to buy your gold bar's ? If they can be earned please explain how. Thank you for your time.

Crusher18

You have to buy them but sometimes King do some cool promotions where you can win Gold Bars and other things, so keep your eyes peeled. (Oh and let us know if you see anything )