It depends! Normally, the percentage that you can save with that Hiboost Coupon will be shown right on the page, so you can see if it is applied sitewide or not. However, once you are not sure, try it right on their's products you want to buy.

Most Big Discount Events of the year witnessed a vast number of coupons from Hiboost released. Especially, on federal holidays such as New Year’s Sale, Thanksgiving, Christmas... or on other important days such as Valentine’s Day, Easter, and Father’s Day..., customers also can buy at Hiboost with numerous coupons.

Once you find available coupon codes and are approved by the Hiboost official store, you can submit them to us at Coupon Submission. We are not responsible for the reliability of coupons provided by customers.

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

Yes. Coupons for each Discount Event of Hiboost 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. 

The sitewide discount from Hiboost is applied on certain purchases. For Year-End Deals, the store may have its own requirement to offer you a sitewide discount.