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 Fengek 3 Pcs Mini Retractable Utility Knife Cloud Pocket Box Cutters Plastic Letter Opener Slide Open with Keychain Hole for Box Letter Envelope, Cloud Shape (Multicolor A).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.