The news was better for BlackBerry during their Q2 fiscal 2015 earnings call than it has been in a while, with CEO John Chen announcing that their popular BBM can now boast over 91 million active users. Of course, BBM still trails a long way behind the current instant messaging leader, WhatsApp --a service, owned by Facebook, with over 600 million active users (while hoping for … [Read more...] about BBM Climbs to 91M Active Users