Checkmate is a savings app with over one million users that have saved $$$ on brands like Amazon.
The Checkmate extension automatically applies Amazon discount codes, Amazon coupons and more to give you discounts on products like Diary of a Wimpy Kid 12 Books Complete Collection Set New(Diary Of a Wimpy Kid,Rodrick Rules,The Last Straw,Dog Days,The Ugly Truth,Cabin Fever,The Third Wheel,Hard Luck,The Long Haul,Old School..etc.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.