Recently, the Blackberry voice chat was AVAILABLE while awaiting the launch of the Blackberry 10 which proposed date is 30th January 2013. Click here
It has been leaked that the Blackberry 10 has the Video Chat feature. There had been some uploaded images and video to this effect on the internet but RIM officially responded to the images by saying in a statement.
"We understand that there is a lot of excitement for BlackBerry 10. We will launch the platform on Jan. 30, and until then we won't comment on speculation."
Well, on crossed-fingers at moment as we look forward to the launch.