We need a stickied thread of console gaming faq: 2016 edition, there are things that are simply not common knowledge that EVERYONE needs to know. Sorry OP, you definitely aren't alone in your mistake though.
Never do charge backs on your account. Honestly if it's something YOU did, it's <$100, and you did receive what you paid for, I would say just take the L. It's not like you won't use the + eventually, unless you were seriously strapped for cash or something.
Another good one I found out, the only way to prove true ownership of your PSN account is to provide them with the serial number of the system you first registered the account on. Hopefully this is different now thanks to 2-step
Never do charge backs on your account. Honestly if it's something YOU did, it's <$100, and you did receive what you paid for, I would say just take the L. It's not like you won't use the + eventually, unless you were seriously strapped for cash or something.
Another good one I found out, the only way to prove true ownership of your PSN account is to provide them with the serial number of the system you first registered the account on. Hopefully this is different now thanks to 2-step