A new window will come up. Enter your channel name and bio. (See the character limits above.) Click “Create.” Channel login must contain 5-32 characters It’s easy to create a Telegram channel via desktop app or mobile app (for Android and iOS): Some Telegram Channels content management tips The optimal dimension of the avatar on Telegram is 512px by 512px, and it’s recommended to use PNG format to deliver an unpixelated avatar.
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