ISIS use the Telegram app on their smartphone or on their laptop with BlueStacks to communicate as shown in this report where a journalist try to become an ISIS

ISIS use the Telegram app on their smartphone or on their laptop with BlueStacks to communicate as shown in this report where a journalist try to become an ISIS recruit : http://www.francetvinfo.fr/replay-magazine/france-2/envoye-special/video-attentats-de-paris-francais-candidats-au-jihad_1184197.html http://www.francetvinfo.fr/replay-magazine/france-2/envoye-s...