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 Selder JB-30 Jazz Bass Electric Guitar Dark Blue 34-inch Fender Style.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.