5Telegram Channel avatar size/dimensions To view your bio, click the Menu icon and select “View channel info.” A new window will come up. Enter your channel name and bio. (See the character limits above.) Click “Create.” In the next window, choose the type of your channel. If you want your channel to be public, you need to develop a link for it. In the screenshot below, it’s ”/catmarketing.” If your selected link is unavailable, you’ll need to suggest another option. End-to-end encryption is an important feature in messaging, as it's the first step in protecting users from surveillance.
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