You can invite up to 200 people from your contacts to join your channel as the next step. Select the users you want to add and click โInvite.โ You can skip this step altogether. Users are more open to new information on workdays rather than weekends. Your posting frequency depends on the topic of your channel. If you have a news channel, itโs OK to publish new content every day (or even every hour). For other industries, stick with 2-3 large posts a week. The optimal dimension of the avatar on Telegram is 512px by 512px, and itโs recommended to use PNG format to deliver an unpixelated avatar.
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