Adding money to a child’s PlayStation 4 wallet is a simple process that can be done in a few minutes. First, open the PlayStation 4 system’s settings and select the “Accounts and Settings” option. Then, select the “Wallet” tab and enter your child’s name and PS4 account number. Next, click on the “Create New Wallet” button and enter your child’s bank account information. Finally, click on the “Create Wallet” button to complete the process.