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 UNC to Choice to GEM BU Roll of 20 1964 Kennedy Half Dollars 90% Silver $10 FV.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.