Telegram is the app of choice for ISIS members, its use has definitively surpassed Twitter and other social media platforms. Twitter continues to close hundreds of thousands of accounts for violating the companys policies on violent extremism. In August Twitter published a blog post that revealed it has shut down 360,000 terrorist-related accounts since last year. The reason for the widespread use of Telegram is related to the lack repressive measures of the company against ISIS activities through its application. In the weeks before the tragic the tragic Berlin attack, intelligence analysts observed many IS known Telegram channels sharing messages, calling for a holiday killing spree.”]
Source: https://securityaffairs.co/wordpress/54787/terrorism/telegram-isis.html