5Telegram Channel avatar size/dimensions Telegram Android app: Open the chats list, click the menu icon and select “New Channel.” 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. You can invite up to 200 people from your contacts to join your channel as the next step. Select the users you want to add and click “Invite.” You can skip this step altogether. How to create a business channel on Telegram? (Tutorial)
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