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. Content is editable within two days of publishing “Hey degen, are you stressed? Just let it all out,” he wrote, along with a link to join the group. 5Telegram Channel avatar size/dimensions Public channels are public to the internet, regardless of whether or not they are subscribed. A public channel is displayed in search results and has a short address (link).
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