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 The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.