BlackBerry Messenger, also known as BBM, is a proprietary Internet-based PINinstant messenger and videotelephony application included on BlackBerry devices that allows messaging and voicecalls between BlackBerry, iOS, Windows Phone and Android users. Users on Blackberry 10 can also use videocalling. It was developed by the manufacturer of the BlackBerry, BlackBerry Limited (formerly known as Research In Motion Limited (RIM)). Messages sent via BlackBerry Messenger are sent over the Internet and use the BlackBerry PIN system. Communication was only possible between BlackBerry devices until late 2013 when BBM was released on iOS and Android systems. 300 million Stickers have been shared. Daily, 150000 BBM Voice Calls are placed. There are more than 190 million BBM users worldwide and BlackBerry infrastructure handled 30 petabytes of data traffic each month by early 2013.