Please try and avoid bumping topics and be sure to read other responses before replying! There are also several topics about this which have answers to them already.
Other games selling ranks does not mean you are allowed to. “Other games do it so I can as well” is a weak justification against rules as every case will be reviewed differently and independently of another. Selling ranks is not allowed and can result in account termination. Use game passes in their official capacity which is to grant benefits to the game. There are also other responses offered above which make comments on the practice.
See this thread as another example of a thread on this topic: