Telegram channels enable users to broadcast messages to multiple users simultaneously. Like on social media, users need to subscribe to your channel to get access to your content published by one or more administrators. 5Telegram Channel avatar size/dimensions Done! Now you’re the proud owner of a Telegram channel. The next step is to set up and customize your channel. Telegram iOS app: In the “Chats” tab, click the new message icon in the right upper corner. Select “New Channel.” Administrators
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