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 Evil Larry Black Cat T-Shirt, Scary Stories Shirt, Instagram Trend.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.