BBM for Android and iPhone

http://www.theverge.com/2013/10/24/5024300/bbm-for-androids-google-play-page-tarnished-by-fake-reviews

BBM was downloaded 10 million times within the first 24 hours that it was released to the public, and the reviews were stellar to say the least. But it was found out that many of those reviews were fake and actually were the same thing just repeated hundreds of times. So who knows if its good.