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 Tiffany & Co. Sterling Silver 18k Victorinox Swiss Army Knife Complete!.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.