EghtesadOnline: A local business conducting surveys has released the latest statistics on Iranians’ activities on social media.

EghtesadOnline: Telegram messenger voice calling feature was blocked before the Iranian presidential election on May 19 due to security reasons, Minister of Telecommunications and Information Technology Mahmoud Vaezi said without elaboration.

EghtesadOnline: Telegram messenger , the most popular communications app in Iran, launched its voice calling service on April 13, however, according to a new tweet by the company’s founder Pavel Durov the new feature is being blocked.