Private channels are only accessible to subscribers and donβt appear in public searches. To join a private channel, you need to receive a link from the owner (administrator). A private channel is an excellent solution for companies and teams. You can also use this type of channel to write down personal notes, reflections, etc. By the way, you can make your private channel public at any moment. The optimal dimension of the avatar on Telegram is 512px by 512px, and itβs recommended to use PNG format to deliver an unpixelated avatar. To edit your name or bio, click the Menu icon and select βManage Channel.β Each account can create up to 10 public channels How to create a business channel on Telegram? (Tutorial)
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