Telegram, which has been around since 2013, doesn't have end-to-end encryption on by default. There are two types of encryption in Telegram, one for private and group chats and one for "Secret Chats" which adds another layer of encryption (that has to be enabled). But Telegram has had multiple controversies over the years, including a colossal revenge porn problem and a case of human rights violation.
«Решетнев» рассказал о сборке спутника «Ямал-501»14:53
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