2How to set up a Telegram channel? (A step-by-step tutorial) 5Telegram Channel avatar size/dimensions Your posting frequency depends on the topic of your channel. If you have a news channel, it’s OK to publish new content every day (or even every hour). For other industries, stick with 2-3 large posts a week. It’s easy to create a Telegram channel via desktop app or mobile app (for Android and iOS): Choose quality over quantity. Remember that one high-quality post is better than five short publications of questionable value.
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