5Telegram Channel avatar size/dimensions Each account can create up to 10 public channels 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 upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. Telegram desktop app: In the upper left corner, click the Menu icon (the one with three lines). Select “New Channel” from the drop-down menu.
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