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 Pack Of 5 NEW Crisp Sequential Two Dollar Bills Gem Unc $2 Notes REAL MONEY !.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.