You can invite up to 200 people from your contacts to join your channel as the next step. Select the users you want to add and click βInvite.β You can skip this step altogether. How to Create a Private or Public Channel on Telegram? A new window will come up. Enter your channel name and bio. (See the character limits above.) Click βCreate.β The optimal dimension of the avatar on Telegram is 512px by 512px, and itβs recommended to use PNG format to deliver an unpixelated avatar. SUCK Channel Telegram
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