If you have a child account on PlayStation 4, you may be wondering how to add funds to the account. This guide will show you how to do it. To add funds to your child’s PlayStation 4 wallet, first open the PlayStation Store and sign in with your PS4 account. Then, select the “Account” tab and select “Wallet.” Under “Add Funds,” select “Use Credit Card or Debit Card.” If you want to use a debit card, enter your bank information and the PIN number associated with your debit card. If you want to use a credit card, enter your credit card information and the expiration date of your credit card. Next, click “Add Funds.” Finally, select “OK” to confirm the transaction. ..