You can use your gold coins at Checkout to redeem discounts! Make sure that you are logged in and ready to check out or you will not be shown the option to redeem your coins. Go to the Checkout page to see the slider which will automatically populate with how many gold coins you have available. Move the scale to adjust how many gold coins you'd like to apply to checkout and click "Apply".
Discounts are not eligible on any shipping fees and taxes.