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 1-Hour 1000 Islands Cruise from Ivy Lea with views of Boldt Castle.
Checkmate users have also been loving these products from Viator.
Users have been saving products like this to their collections.