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”.

Yes. Coupons for each Discount Event of Davpack 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. 

All deals from Promotion Programs of Davpack 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 Davpack is applied on certain purchases. For Year-End Deals, the store may have its own requirement to offer you a sitewide discount.