The Channel name and bio must be no more than 255 characters long The main design elements of your Telegram channel include a name, bio (brief description), and avatar. Your bio should be: 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. 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. Image: Telegram.
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