BlackBerry's BBM messenger service finally hits Apple's iOS and Android, but there's a catch.
The app is set to go live in the next hour, according to BlackBerry's blog. BBM fans who signed up on the official site will be able to use the application immediately. But those who haven't can download the app to "hold your spot in line," and will get an e-mail when they can start using the service.
(Updated at 11:54 a.m PT: the app is available now on Google Play and Apple's App Store.)
BlackBerry … Read more