Checkmate is a savings app with over one million users that have saved $$$ on brands like Amazon.
The Checkmate extension automatically applies Amazon discount codes, Amazon coupons and more to give you discounts on products like Deal4GO RT3572 802.11n 300Mbps Dual Band Wireless USB WiFi Adapter for Ralink RT3572 Samsung TV WLAN Adapter (Generic Version).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.