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 Parkworld 60707 NEMA L6-30P to L6-20R Adapter, Twist Lock L6 30A Plug to 20A Socket Adapter Deep Green.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.