To upload a logo, click the Menu icon and select “Manage Channel.” In a new window, hit the Camera icon. It’s easy to create a Telegram channel via desktop app or mobile app (for Android and iOS): Telegram Channels requirements & features The optimal dimension of the avatar on Telegram is 512px by 512px, and it’s recommended to use PNG format to deliver an unpixelated avatar. 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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