Originally Posted by Dash666
1: If your credit card number is appearing in x's (e.g.. 111xxxxxxxxxxx357) then retype it.
2: If you live in a flat/ apartment then placing your address on 1 or 2 lines might help
3: Is your credit card still valid?
4: Having your billing and residential infomation typed in the same might help.
If none of these helped contact Sony.
1-4 I don't have a credit card. I use funds from PlayStation Network cards. That's the problem.