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 Double Rhythm Jelly Glass Cat Eye Gel Polish with Magnet 15ML Holographic Glitter Shimmer Translucent Sheer Color Magnetic Nail Polish Salon DIY at Home (Dark Green-MC1045).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.