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 2013 Cadillac CTS-V 6.2L LSA Supercharged Engine 6L90E Automatic Trans 42K Mile.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.