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 2007-P JOHN ADAMS PRESIDENT 1 DOLLAR GOLD COLORED COIN - ERROR OFF CENTER RARE.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.