BlackBerry's rollout of BBM for iOS and Android has been shaky to say the least. The app was announced in May and delayed. Then released, pulled, and delayed again. Today BlackBerry has announced that BBM is finally ready. However, to ensure there isn't a repeat of September's problematic release, there's a bit of a process.
The September release was plagued by security and server issues thanks to a leak of the Android .apk. To combat this
