It is not a phishing site. It does not steal your credit card info the moment you click "buy." You will likely receive the PDF you paid for.
To gauge the legitimacy of SellDOCX, we analyzed user reviews from various sources: is selldocx legit
If you are asking the question because you saw an ad promising "easy money by reselling docs," the answer is a resounding no . Selldocx will not make you rich. It is a bare-bones marketplace with low traffic, questionable quality control, and a business model that relies on hype rather than utility. It is not a phishing site