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 ProShot Dive 2.0 - Underwater housing for iPhone Rated to 130 feet. Underwater Camera housing Compatible with All iPhones. Waterproof case for Diving and Snorkeling. (Black/Blue).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.