Telegram was founded in 2013 by two Russian brothers, Nikolai and Pavel Durov. Such instructions could actually endanger people — citizens receive air strike warnings via smartphone alerts. Some privacy experts say Telegram is not secure enough But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat. The Russian invasion of Ukraine has been a driving force in markets for the past few weeks.
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