WhatsApp has been updated to version 2.8.7345! There is no changelog associate with this release so the update seems to point to a bug fix update release. WhatsApp is a cross-platform smartphone messenger available for BlackBerry® and 4 other major handsets. WhatsApp Messenger utilizes your existing internet data plan to help you stay in touch with friends, colleagues and family. Hit the jump to update and or grab WhatsApp!