Follow RT on the latest news on Telegram Messenger, which is a popular cloud-based cross-platform messaging service created by Russian businessman Pavel Durov and registered in London, UK. Don't miss the latest news on Pavel Durov and his recent activities. Telegram is an app available on operating systems such as Android, Windows NT, iOS, etc. Get the news on these and other operating systems and their relation to Telegram. According to Russian officials, Telegram was often used by criminals, including extremists. Russian intelligence requested the network's encryption keys, but Durov refused to provide them, noting that it violates privacy of Telegram's users. In April 2018 Russian watchdog Roskomnadzor announced Telegram blocking. Don't miss the news on recent news and updates on that matter.