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. A new window will come up. Enter your channel name and bio. (See the character limits above.) Click “Create.” Telegram iOS app: In the “Chats” tab, click the new message icon in the right upper corner. Select “New Channel.” While the character limit is 255, try to fit into 200 characters. This way, users will be able to take in your text fast and efficiently. Reveal the essence of your channel and provide contact information. For example, you can add a bot name, link to your pricing plans, etc.
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