2How to set up a Telegram channel? (A step-by-step tutorial) 5Telegram Channel avatar size/dimensions Members can post their voice notes of themselves screaming. Interestingly, the group doesnβt allow to post anything else which might lead to an instant ban. As of now, there are more than 330 members in the group. So far, more than a dozen different members have contributed to the group, posting voice notes of themselves screaming, yelling, groaning, and wailing in various pitches and rhythms. Itβs easy to create a Telegram channel via desktop app or mobile app (for Android and iOS):
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