It is allowed to earn in this way, if the youtube videos you post are halal and have no haram content in them such as music or women. I wouldn’t recommend this as evil eye is a fact.

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This is not permissible. Allaah says (interpretation of the meaning): *“And strain not your eyes in longing for the things We have given for enjoyment to various groups of them .**.” [Ta-Ha 20:131]*.

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