To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. 4How to customize a Telegram channel? 5Telegram Channel avatar size/dimensions The Standard Channel A Telegram channel is used for various purposes, from sharing helpful content to implementing a business strategy. In addition, you can use your channel to build and improve your company image, boost your sales, make profits, enhance customer loyalty, and more.
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