(1) To use a Gift Card that you purchased or received you can enter it into the shopping cart gift card claim box. If you plan on holding on to it the best thing to do to keep track of one or many gift cards is to enter the gift card claim code in "My Account". There is a section called "Gift Cards" there you enter the claim code and it will keep track of it for you. When you are ready to use it in the future you can go there and get the claim code to enter into the shopping cart page or in checkout page.
(2) You can also enter Coupon Codes in the shopping cart page and can also be entered in checkout page. Enter the code lower or uppercase doesn't matter. Make sure no spaces before or after the code in the box and then hit apply.
(3) You can enter Store Credit at the end of checkout near place order button. Click on store credit and then enter the amount you would like to use hit apply. To see your store credit balance look in your account.
(4) To use Rewards Points at the end of checkout near place order button there is a rewards points option. Click on it and then add the points you would like to use. 100 point equals $1. To see your rewards points balance look in your account.
In the discounts breakdown under subtotal will show all the discounts. Click on it to expand and show each discount.
You can see more awnsers to questions like this in our help center https://thekratomsyndicate.zendesk.com/hc/en-us/articles/360039123312-How-do-I-use-a-Rewards-Points-Coupon-code-or-Store-credit-