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”.

Please check out Linux Foundation's site to be sure that there are available Linux Foundation 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 Linux Foundation 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.

Yes. Coupons for each Discount Event of Linux Foundation will be collected here while being updated day by day. Sometimes, there will be deals not updated promptly but it's rare, we expect sympathy from you. 

For the first purchase at Linux Foundation, you can save up to 51% with our coupons, but you even can save more when buying on Special Discount Occasions.

Let us know via email, our team will confirm with Linux Foundation to fix and remove all Promo Codes, Coupon Codes, and Deals that aren't working.