it is safe but only accept people you know
NO
The BlackBerry Bold should be able to use BlackBerry Messenger (BBM). It's for BlackBerry OS 5 or newer.
No. there is no charge to use Blackberry Messenger. It is a complimentary app allowing you to comunicate with other people with a Blackberry.
Besides BlackBerry, BlackBerry Messenger (BBM) is also available for use on iOS and Android devices.
Yes, every Blackberry device comes with Blackberry messenger, which is free to use to message other blackberry users.
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.
no, blackberry mail is for e-mails, blackberry messenger is instant messaging
unfortunately Blackberry Messenger is no available on any other phones except blackberry's.
You would need to have a blackberry plan if you wanted to use things like BlackBerry internet and messenger etc.
blackberry messenger is a Instant messaging system you can do a lot more than texting alows you to do for blackberry to blackberry only.
No u cant get blackberry messenger on a iphone