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Telegram News
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. Telegram Android app: Open the chats list, click the menu icon and select “New Channel.” Step-by-step tutorial on desktop: Telegram users themselves will be able to flag and report potentially false content. To view your bio, click the Menu icon and select “View channel info.”
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