You need to follow the steps below to use your Coupons in Honest Brew: add your favorite products to the shopping cart, then click log in or create a new account, and then return to the Honest Brew shopping cart to select the products you need to purchase (can be a single product, multiple Honest Brew orders can also be placed together). Then jump to the payment page, select Vouchers of your Honest Brew on the payment page, and complete the payment.