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 Amazon Basics 12-Pack Rechargeable AA NiMH Performance Batteries, 2000 mAh, Recharge up to 1000x Times, Pre-Charged.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.