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 90%N ew Apple iPhone 4/4s White/Black 8/16/32/64GB Fully UNLOCKED classic 3.5''.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.