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 1938 F.C. Cartledge Famous Prize Fighter Card # 43 Jack (Kid) Berg - HOF (EX/NM).
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.