To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. 5Telegram Channel avatar size/dimensions The Channel name and bio must be no more than 255 characters long How to create a business channel on Telegram? (Tutorial) Telegram offers a powerful toolset that allows businesses to create and manage channels, groups, and bots to broadcast messages, engage in conversations, and offer reliable customer support via bots.
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