5Telegram Channel avatar size/dimensions Invite up to 200 users from your contacts to join your channel Add the logo from your device. Adjust the visible area of your image. Congratulations! Now your Telegram channel has a face Click “Save”.! 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. Users are more open to new information on workdays rather than weekends.
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