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. The main design elements of your Telegram channel include a name, bio (brief description), and avatar. Your bio should be: It’s easy to create a Telegram channel via desktop app or mobile app (for Android and iOS): Each account can create up to 10 public channels Don’t publish new content at nighttime. Since not all users disable notifications for the night, you risk inadvertently disturbing them.
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