What to do if your credit card won't work on PlayStation NetworkTime: Aug. 24, 2018 From: SCDKey
It seems that many people have encountered this situation: You go to PSN store buy that game you've been waiting for, but, it shows that your credit card is invalid. However, the truth is, there is no problem with your credit card itself. Well, this may be a problem with psn itself, which giving you a hard time.
Here are some tips teach you how to fix that:
Billing Information - The PlayStation network seems to make things more difficult than it should, with some guidelines to look at. First, make sure that the credit card you use is Visa, MasterCard, Discover, American Express or debit cards with an official Visa or MasterCard logo, as they are the only ones that are accepted on the PlayStation Store. Then, make sure your billing information is entered correctly to match your credit card summaries.
Troubleshoot - Your credit or debit card must also be compatible with AVS (Address Verification System). Cards that are not compatible with AVS may not be accepted on the PlayStation Store. Therefore, you should call the issuer of your card to verify if this is your case.
Contact Sony - Sometimes there is nothing you can do and here Sony has to leave. Here you will find all the possibilities to get in touch with them, live discussions on your official Twitter support account.
PSN Gift cards - The best way to solve this problem is to use a psn card to add money to your psn wallet. This can save you all unnecessary troubles. You can buy playstation network credit card that range from 10 to 100 at scdkey.