Give him your CNIC and assurance that its real account. I know that threads like this are sometimes closed because its not a "hardware", but is instead a "software", and selling of non-physical items mean taking extra risk.
Also: I closed your 5770 thread for some time, will open it tomorrow. People were posting in there even after told not to. Don't worry about it alright.
You reap what you sow. This is what happens when you take away choice from consumers. Even with 88% split going to developers, they can't recoup costs. Meanwhile, Helldivers 2 is a massive hit for Sony thanks in big part to Steam.