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 HP SB PRODESK 600 G4 SFF CORE I3-8100 3.6GHZ 4GB RAM 500GB HDD (4HJ84UT#ABA).
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.