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 Fernando Tatis Jr. 2016 Bowman RARE Purple RARE Rookie Card #bp17 187/250 Padres.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.