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 Ninja Kitchen's site to be sure that there are available Ninja Kitchen 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.

Of course not, most coupons may be used only by you when you received them directly from Ninja Kitchen. As the Ninja Kitchen coupon includes your User ID, it cannot be resold or transferred in any way.

Simply, access the Ninja Kitchen site and find your coupons bar. All the latest

coupons will be shown out, note that the coupons bar will only appear when you have coupons available.

Usually, Coupon Stacking is not allowed at Ninja Kitchen. However, the store will surely give out notice if available.

All deals from Promotion Programs of Ninja Kitchen are collected here. For each certain occasion, its coupons will be on the top of the coupon list, and surely they always come with an expiry date.