If you have a child account on PlayStation 4, you may want to add a payment method. Here’s how:

  1. Go to the “Settings” menu on your PS4.
  2. Select “Account Management.”
  3. Select “Add New Payment Method.”
  4. Enter your bank account information and select “Next.”
  5. Select the type of payment you want to use and select “Next.”
  6. Enter your child’s PSN ID and select “Finish.” ..