How to build a private or public channel on Telegram? ZDNET RECOMMENDS 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. Content is editable within two days of publishing To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon.
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