Channel login must contain 5-32 characters In 2018, Telegram’s audience reached 200 million people, with 500,000 new users joining the messenger every day. It was launched for iOS on 14 August 2013 and Android on 20 October 2013. To edit your name or bio, click the Menu icon and select “Manage Channel.” Add up to 50 administrators 5Telegram Channel avatar size/dimensions
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