To edit your name or bio, click the Menu icon and select “Manage Channel.” The SUCK Channel on Telegram, with a message saying some content has been removed by the police. Photo: Telegram screenshot. 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. The visual aspect of channels is very critical. In fact, design is the first thing that a potential subscriber pays attention to, even though unconsciously. 5Telegram Channel avatar size/dimensions
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