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Госкорпорация «Роскосмос» Telegram News
Date: | Госкорпорация «Роскосмос»
How to Create a Private or Public Channel on Telegram? 4How to customize a Telegram channel? How to build a private or public channel on Telegram? 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. 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.
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