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 Apple iPhone 4 16GB Unlocked - Fully Functional - 8/10 Used Fast Shipping.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.