
Few months ago , I downloaded this application to my Android OS phone. Actualy it is very user friendly and I realy satisfied with this application.
Whatsapp is very popular real time messaging software for smart phones. We can say that It is simply sort of SMS+MMS+ File Sharing and uses GSM and/or Wi-Fi.
Whatsapp Chat Window
It is very easy to attach some file(s) during chatting. You can specify group...