Checkmate is a savings app with over one million users that have saved $$$ on brands like Viator.
The Checkmate extension automatically applies Viator discount codes, Viator coupons and more to give you discounts on products like The Best Half Day in Rio with Christ Redeemer and Sugar Loaf Hill.
Checkmate users have also been loving these products from Viator.
Users have been saving products like this to their collections.