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Telegram News
Telegram Channels requirements & features To view your bio, click the Menu icon and select “View channel info.” 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 users themselves will be able to flag and report potentially false content. 2How to set up a Telegram channel? (A step-by-step tutorial)
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