WhatsApp is updated for the Android OS Mobile. WhatsApp now supports Android 2.1 after the team has promised that they will be doing an update shortly. It only took 20+ days and we now have WhatsApp for Android 2.1

WhatsApp is now available for download for Android OS phones. You can now connect with your iPhone and Blackberry users counterpart to use WhatsApp. Suppport for older Android OS 2.1 and below is currently on the way.