Telegram channels fall into two types: While some crypto traders move toward screaming as a coping mechanism, many mental health experts have argued that “scream therapy” is pseudoscience. Scientific research or no, it obviously feels good. 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. 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. Telegram Channels requirements & features
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