In case you enter a discount code during checkout that doesn't exist or isn't currently active, then you can see the message: “Unable to find a valid discount matching the code entered”.

To use the Frontera coupons on their website, you need to meet the conditions:

•  The items you choose must meet all coupon requirements as explained in the Terms and Conditions.

• The coupon has not expired. 

• The seller uses the Frontera checkout system or a customized checkout system that accepts the coupon.

Please check out Frontera's site to be sure that there are available Frontera coupons for promotions or Customer Service at that time. In case you are chosen to obtain those available coupons, you may receive your coupon by email, or a mailed catalog or postcard.

To avoid this problem, you should check out carefully Frontera promo code before that promo code could be expired, some promo codes are tied to a minimum purchase, a first-time purchase, or tied to geography, and other reasons.

Firstly, you need to check out whether Frontera offers Frontera First Time Coupon Programs at that moment or not. If this program exists you can:

• Step 1: Sign up for a new Gmail, Yahoo, or whatever other email service provider that you want.

• Step 2: Complete your new Frontera profile and start searching for Frontera First Time Coupon.

At the time of updating, Frontera has not applied Student Discount all year round yet. Check the official store and reach out to the customer support team to be clear.