Hashtags 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. Avoid compound hashtags that consist of several words. If you have a hashtag like #marketingnewsinusa, split it into smaller hashtags: “#marketing, #news, #usa. Telegram channels fall into two types: Done! Now you’re the proud owner of a Telegram channel. The next step is to set up and customize your channel.
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