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. A Hong Kong protester with a petrol bomb. File photo: Dylan Hollingsworth/HKFP. 5Telegram Channel avatar size/dimensions Earlier, crypto enthusiasts had created a self-described βmeme appβ dubbed βgmβ app wherein users would greet each other with βgmβ or βgood morningβ messages. However, in September 2021, the gm app was down after a hacker reportedly gained access to the user data. Telegram channels fall into two types:
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