if u Android Smartphone user..
i have messenger for android phone..
likes Blackberry Messenger (BBM) but for Android Smartphone..
have PIN,Broadcast=picture/sound/video,and many others features..
create by indonesian smart people..
you can download that Messenger here..
Catfish The Ultimate Android Messenger
http://www.4shared.com/android/LZDVr7dL/CatfishClient-release41.html
if u already download and sign in don't forget to add my PIN E52A9F895F thank you..