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 Powernail L12520 20 Gauge 1-1/4 Inch Length HD L-Cleat Nail for Hardwood & Engineered Flooring (Box of 1000).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.