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 Gran Turismo 4 Black Label GT 3 A-Spec PS2 CIB Tested Works.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.