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 Magnetic Balls 224pcs!Magnets Creative Building Desk Toy for Stress Relief, Upgrade Magnet Beads Putty Toy Slime (multicolourB).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.