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 Magnetic Key Box with Combination Lock, Car Key Lock Box with Strong Magnet to Hide Spare Keys Indoors, Outdoors, Magnetic Key Holder for Under Car (Black).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.