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 VTG Batman Returns Tshirt 1992 DC XL Penguin Graphic Single Stitch Rare.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.