BBM

BlackBerry Messenger (BBM) is a proprietary Internet-based instant messenger and videotelephony application included on BlackBerry devices that allows messaging (and videocalls for blackBerry10 by the manufacturer of the BlackBerryExchanging messages is possible to a single person or via dedicated discussion or chat groups, which allow multiple BlackBerry devices to communicate in a single session. In addition to offering text-based instant messages, BlackBerry Messenger also allows users to send pictures, voicenotes (audio recordings), files, location on a map and a wide selection of emoticons and the top spec devices can even make videocalls over the WiFi or mobile network. Follow the link to install
https://play.google.com/store/apps/details?id=com.bbm