Telegram desktop app: In the upper left corner, click the Menu icon (the one with three lines). Select “New Channel” from the drop-down menu. 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. To delete a channel with over 1,000 subscribers, you need to contact user support With Bitcoin down 30% in the past week, some crypto traders have taken to Telegram to “voice” their feelings. 6How to manage your Telegram channel?
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