Send Whats MSG Without Save Nu

When we want to send a message to any whats App number, we must have to save that number in our contacts.So if there is company Representative,which work is daily bases to receive the google map location from customers by whats App, He can save his much time by this app.Because this app allows the user to send the message to any whats App number without saving number.And this app supports two languages(Arabic and English).
and works in many important countries.Like Saudi Arabia,India,USA,Emirates,Pakistan and more so on.