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 6 Unlocked 16GB 32GB 64GB 128GB AT&T T-Mobile Verizon Smartphone.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.