BalckBerry group new and old users.
We are switching to Hellomessenger.com While it is not BBM it does support photomessaging and is a cross platform solution. it will work on Android, BlackBerry, iPhone If you are an iPhone user check your permissions when loading. This platform is free but throws up adverts, if you pay $1.99 about £1.50 it will not send adds, this is a one off charge.