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 Crunch PX-1000.2 2 Channel 1000 Watt Amp A/B Car Stereo Amplifier + Wiring Kit.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.