Checkmate is a savings app with over one million users that have saved $$$ on brands like Best Buy.
The Checkmate extension automatically applies Best Buy discount codes, Best Buy coupons and more to give you discounts on products like Samsung - 77" Class S90D Series OLED 4K UHD Smart Tizen TV.
Checkmate users have also been loving these products from Best Buy.
Users have been saving products like this to their collections.