Invite up to 200 users from your contacts to join your channel How to create a business channel on Telegram? (Tutorial) Add the logo from your device. Adjust the visible area of your image. Congratulations! Now your Telegram channel has a face Click “Save”.! 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. 5Telegram Channel avatar size/dimensions
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