How to create a business channel on Telegram? (Tutorial) Telegram Android app: Open the chats list, click the menu icon and select “New Channel.” A new window will come up. Enter your channel name and bio. (See the character limits above.) Click “Create.” 5Telegram Channel avatar size/dimensions Your posting frequency depends on the topic of your channel. If you have a news channel, it’s OK to publish new content every day (or even every hour). For other industries, stick with 2-3 large posts a week.
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