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 19-20 Leaf Superlative Hockey 4 Card Lot - Game Used - 500 Goals/1000 Points .
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.