Blackberry has updated their open beta for Windows Phone.
According to their short changelog the update brings bug fixes and improvements, and the small change from version 126.96.36.199 to version 188.8.131.52 suggests not much has changed.
Blackberry promises to continue adding features and move to the BBM version 2 soon.
Download the app from the Windows Phone Store here.
See a video demo after the break.
Thanks Staroe for the tip.