@EsraaKamal21 wrote: some people buy my course free or .5 dollar .. i dont know how i prevent them .. they steal it and increaze in discount by thier deferent ways Please clarify what your exact issue is? Is it piracy as mentioned by @Abbie? Or is it the fact that people get your course at low prices? In the latter case, this is due to the settings of your instructor profile. See https://support.udemy.com/hc/en-us/articles/229232827-Instructor-Promotional-Agreements-and-Udemy-Deals for more info.
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