5Telegram Channel avatar size/dimensions 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. Hashtags 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. Choose quality over quantity. Remember that one high-quality post is better than five short publications of questionable value.
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