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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. Users are more open to new information on workdays rather than weekends. 4How to customize a Telegram channel? How to Create a Private or Public Channel on Telegram? Telegram Android app: Open the chats list, click the menu icon and select “New Channel.”
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