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 Vintage 1970 Mother Goose Wind Up Music Jack In The Box Mattel.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.