A new window will come up. Enter your channel name and bio. (See the character limits above.) Click βCreate.β Invite up to 200 users from your contacts to join your channel How to create a business channel on Telegram? (Tutorial) How to Create a Private or Public Channel on Telegram? The optimal dimension of the avatar on Telegram is 512px by 512px, and itβs recommended to use PNG format to deliver an unpixelated avatar.
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