Checkmate is a savings app with over one million users that have saved $$$ on brands like eBay.
The Checkmate extension automatically applies eBay discount codes, eBay coupons and more to give you discounts on products like 2010-2014 GM Truck SUV Factory Subwoofer (Bose System) 84053770.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.