But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat. Stocks dropped on Friday afternoon, as gains made earlier in the day on hopes for diplomatic progress between Russia and Ukraine turned to losses. Technology stocks were hit particularly hard by higher bond yields. On Feb. 27, however, he admitted from his Russian-language account that "Telegram channels are increasingly becoming a source of unverified information related to Ukrainian events." Despite Telegram's origins, its approach to users' security has privacy advocates worried.
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