How to send Whatsapp message to numbers without adding them to contacts

 

Check WhatsApp: How to Send Message to Unsaved Number Without Adding Contact for more info. In short:

1. Open your phone's / PC browser. Now you can copy and paste this link http://wa.me/xxxxxxxxxx, or this link — http://api.whatsapp.com/send?phone=xxxxxxxxxx in the address bar. In the place of ‘xxxxxxxxxx', you'll need to enter the phone number along with the country code, so if the number you want to message is +919911111111 then the link becomes http://wa.me/919911111111. Over here, the first two digits (91) is India's country code followed by the mobile number of the person. After you have entered proper number open the link.
   
2. Next, you'll see a WhatsApp webpage with the recipient's phone number and a green Message button. Tap the green message button and you'll be redirected to WhatsApp app or web WhatsApp interface where you can tape your message and send it.