Today, we will address Telegram channels and how to use them for maximum benefit. A Hong Kong protester with a petrol bomb. File photo: Dylan Hollingsworth/HKFP. 5Telegram Channel avatar size/dimensions 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. To view your bio, click the Menu icon and select “View channel info.”
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