This is true in some countries, but not in others. Eg. in the Netherlands it is binding the moment a customer indicates they accept it. (On the other hand -rel

This is true in some countries, but not in others. Eg. in the Netherlands it is binding the moment a customer indicates they accept it. (On the other hand -relevant to the topic- an agreement may be declared void in the case of "obvious error"; so Fanduel could possibly have been off the hook if they had been operating in .nl .)