The optimal dimension of the avatar on Telegram is 512px by 512px, and itβs recommended to use PNG format to deliver an unpixelated avatar. Unlimited number of subscribers per channel The Standard Channel Your posting frequency depends on the topic of your channel. If you have a news channel, itβs OK to publish new content every day (or even every hour). For other industries, stick with 2-3 large posts a week. Add the logo from your device. Adjust the visible area of your image. Congratulations! Now your Telegram channel has a face Click βSaveβ.!
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