New Thing 317, New Thing Every Day: Get WhatsApp on My Phone

From Wikipedia -- WhatsApp Messenger is a freeware and cross-platform instant messaging and Voice over IP service. The application allows the sending of text messages and voice calls, as well as video calls, images and other media, documents, and user location.

Whatsapp is a big deal. with millions of users. so I finally decided to try it. Maybe I am wasting my tim4?