Checkmate is a savings app with over one million users that have saved $$$ on brands like StockX.
The Checkmate extension automatically applies StockX discount codes, StockX coupons and more to give you discounts on products like Nike Air Max Alpha Trainer 6 White Black Cement Grey Wild Grape.
Checkmate users have also been loving these products from StockX.
Users have been saving products like this to their collections.