WhatsApp for BlackBerry 10 is dead, time to switch to a BlackBerry KEYone or Motion!
(CrackBerry.com)

If you still need to access WhatsApp, without having to deal with the fuss of workarounds, now is a great time to move into a BlackBerry KEYone or BlackBerry Motion where WhatsApp continues to be supported. Although there was plenty of warning, the two-week grace period for WhatsApp on BlackBerry 10 is up and the app now no longer works. Those trying to use WhatsApp on BlackBerry 10 are now greeted with a `Switch to a Supported Phone` message. If you still need to access WhatsApp, now is a great time to move into a BlackBerry KEYone or BlackBerry Motion where WhatsApp continues to be supported. Read More »...