The best encrypted messaging apps With Bitcoin down 30% in the past week, some crypto traders have taken to Telegram to “voice” their feelings. Some Telegram Channels content management tips 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:
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