In the end, the only "Instant Refund" happening is the one where you've traded your digital security for a file that contains nothing but air and irony. If there truly were a button that printed money from game keys, it wouldn't be hidden in a poorly titled PDF on a file-hosting site—it would be the end of the global economy.
A long-winded guide on how to lie to customer service reps at Amazon or Microsoft, which usually ends with your account being permanently banned. In the end, the only "Instant Refund" happening
Why is it a PDF? Because a PDF is a perfect Trojan horse for scripts that can scrape your browser cookies or log your keystrokes while you're busy reading "Step 1: Open a VPN." In the end