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اطلاع رسانی رویداد های آموزشی و علمی Telegram News
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. 1What is Telegram Channels? How to create a business channel on Telegram? (Tutorial) Unlimited number of subscribers per channel End-to-end encryption is an important feature in messaging, as it's the first step in protecting users from surveillance.
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