The optimal dimension of the avatar on Telegram is 512px by 512px, and itโs recommended to use PNG format to deliver an unpixelated avatar. 4How to customize a Telegram channel? Your posting frequency depends on the topic of your channel. If you have a news channel, itโs 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 โSaveโ.! The public channel had more than 109,000 subscribers, Judge Hui said. Ng had the power to remove or amend the messages in the channel, but he โallowed them to exist.โ
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