Russia said the offender blast Metro Saint Petersburg use the app Telegram to chat to prepare terrorism.

Terrorist bombings in the subway Saint Petersburg, Russia. Occurred on April 3 that resulted in the deaths of 15 people last security of the Russian Federation (FSB) identified to receive credible information that terrorists app Telegram to communicate with co-produces. Because of the preparation process

Telegram app for chatting with encryption makes highly secure. Telegram is popular apps. FSB also said that criminals and terrorists. Among the terrorists, transnational in scope of the investigation, Russia's most used apps Telegram.



Early last year, Russia tries to block access to user data and social media all along. Earlier, it was flat, Wechat on Friday. The Russian government threatened to ban Telegram if the company refuses to provide access to public information, but Pavel Durov Telegram executives refused to follow government orders. Because the privacy of its users, which is the policy of the Telegram.