Being BlackBerry users I think it's safe to say that many of us have ditched using WhatsApp since BBM went cross platform. If you are still a user you'll want to hit up BlackBerry World where you'll find version 2.11.414.2.
As you'll see below there's a few changes but most impressive is the ability to switch to a dark theme - something that is perfect for us BlackBerry 10 users. You'll need to jump into the advanced settings to enable it but once done the app will remain in the dark state.
New features include: