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”.

Simply, access the Smartbox CH 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.

Firstly, you need to check out whether Smartbox CH offers Smartbox CH 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 Smartbox CH profile and start searching for Smartbox CH First Time Coupon.

All deals from Promotion Programs of Smartbox CH 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.

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

Yes. The old coupons from Smartbox CH will be kept on the page if it has not expired. New coupons will continuously be updated.