Users are more open to new information on workdays rather than weekends. 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. A new window will come up. Enter your channel name and bio. (See the character limits above.) Click “Create.” To edit your name or bio, click the Menu icon and select “Manage Channel.”
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