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عجایب جهان وترفند ودانستنیهای علمی Telegram News
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. Users are more open to new information on workdays rather than weekends. ZDNET RECOMMENDS The Channel name and bio must be no more than 255 characters long
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