How do I change my card details on PlayStation Store?
Sign in to PlayStation Store by selecting Sign In from the top of the screen. Select your Online ID > Payment Management > Add Payment Method. Enter your payment information. You can also Change Default Payment from this menu if you have more than one registered payment method.
How do you activate a PlayStation gift card?
Go to PlayStation Store > scroll to the bottom of the sidebar > Redeem Codes. Carefully enter the code and select Redeem. The credit or content is now applied to your account.
How can I increase my PSN wallet limit?
Wallet usage by sub account holders
Master account holders can adjust monthly spending limits for the associated sub accounts. To set a limit,click (Account Management) > [Account Management], and then click [Edit Parental Control Settings] under [Account Management].