WhatsApp for BlackBerry has been updated to v2.8.6727! WhatsApp Messenger is a multiplatform messaging app that allows you to use your smartphone data plan to contact friends, family and whomever you pick without the need for a minutes or texting plan. Download this app today to send videos, imagines and voice notes to all your contacts. If you so desire, you can even make group conversations with multiple friends. You can also block contacts, share your location, customize notifications, email chat history and even broadcast messages to all the contacts you select.