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 6-Pack Sports Mouthguard with Straps and Case, Custom Fit, Adult & Youth Mouthpiece, for Football, Hockey, Boxing, MMA, Basketball.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.