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انجمن علمی-دانشجویی ارتباطات دانشگاه تهران Telegram News
A vandalised bank during the 2019 protest. File photo: May James/HKFP. 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. Image: Telegram. With Bitcoin down 30% in the past week, some crypto traders have taken to Telegram to “voice” their feelings. It’s easy to create a Telegram channel via desktop app or mobile app (for Android and iOS):
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