Telegram is a cloud-based instant messaging and voice over IP service developed by Telegram Messenger LLP, a privately held company registered in London, United Kingdom, founded by the Russian entrepreneur Pavel Durov and his brother Nikolai
#CertifiedEthicalHacker #CEHv8 https://t.co/HpYoWEwoJk pic.twitter.com/grIccB47cK
— MD.Roman Sarkar (@Romansarkarbd) December 28, 2017