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 Alpine Type-R SWR-1222D 12in. Car Subwoofer Type R 1500 watts 12" sub excursion.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.