I have new way to add others to Blackberry Messenger ( BBM ) by Barcode . This method is valid for your contact and your group . All you have to do is follow this ways .
to make your barcode ..
First : go to blackberry messenger then press on your profile next press on Display My Barcode then press Black Berry logo and press on Save Barcode Image after that set the place which you want to save image to them .
to add others by barcode ..
go to blackberry messenger then go to contat next press on invite contact after that pres on Scan a Person's barcode ..