There are serious concerns with Telegram encryption/privacy. See discussion: https://news.ycombinator.com/item?id=8686868 https://news.ycombinator.com/item?id=8

There are serious concerns with Telegram encryption/privacy. See discussion: https://news.ycombinator.com/item?id=8686868 https://news.ycombinator.com/item?id=8686868 for example