To delete a channel with over 1,000 subscribers, you need to contact user support With the administration mulling over limiting access to doxxing groups, a prominent Telegram doxxing group apparently went on a "revenge spree." The main design elements of your Telegram channel include a name, bio (brief description), and avatar. Your bio should be: Add up to 50 administrators Members can post their voice notes of themselves screaming. Interestingly, the group doesn’t allow to post anything else which might lead to an instant ban. As of now, there are more than 330 members in the group.