11+ is the age you could have a blackberry as you will start secondary school so you may want to put all your plans and vital information you may need at the time.
no you don't need credit to send messages on blackberry messenger
Yes, you do need to have a Blackberry in order to use the Blackberry Messenger application but apparently RIM (Research in Motion, the proprietors of Blackberry) might release Blackberry Messenger for iPhone and Android devices as well.
You would need to have a blackberry plan if you wanted to use things like BlackBerry internet and messenger etc.
NO
The BlackBerry Bold should be able to use BlackBerry Messenger (BBM). It's for BlackBerry OS 5 or newer.
Besides BlackBerry, BlackBerry Messenger (BBM) is also available for use on iOS and Android devices.
No. there is no charge to use Blackberry Messenger. It is a complimentary app allowing you to comunicate with other people with a Blackberry.
Yes, every Blackberry device comes with Blackberry messenger, which is free to use to message other blackberry users.
no. blackberry messenger is not free on o2. you must change your tariff to a blackberry bolt on tariff to use blackberry messenger. i currently have a bolt on which costs £5 a month for 500mb of internet and blackberry messanger and blackberry app world.
yes you can but only if you have a grameen sim
You have to download it first. Find it in downloads. Move it to instant messaging. USE IT!
it is safe but only accept people you know