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. 5Telegram Channel avatar size/dimensions During the meeting with TSE Minister Edson Fachin, Perekopsky also mentioned the TSE channel on the platform as one of the firm's key success stories. Launched as part of the company's commitments to tackle the spread of fake news in Brazil, the verified channel has attracted more than 184,000 members in less than a month. Hashtags Users are more open to new information on workdays rather than weekends.
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