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 2-Pack [Upgraded to 4500mAh] High Capacity Ni-Mh PC18B Replacement Battery Compatible with Porter Cable 18V Battery PCC489N PC18BLEX Cordless Tools Compatible with Porter Cable Charger PCMVC PCXMVC.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.