4How to customize a Telegram channel? 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. Done! Now you’re the proud owner of a Telegram channel. The next step is to set up and customize your channel. Content is editable within two days of publishing 5Telegram Channel avatar size/dimensions
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