Whatsapp updated to version 1.4.

Whatsapp, the multi-platform messaging app that wants to kill SMS, has published an update to Marketplace today. Among the new features there is now the ability to record audio notes and video messages and a better handling of picture messages.

Whatsapp can be downloaded free at http://www.windowsphone.com/en-US/apps/218a0ebb-1585-4c7e-a9ec-054cf4569a79