My friend gave me his account few months ago and today my ps plus expired and instead of renewing it i used my friends acc to buy 14day trial on it and then tried to delete my payment method but i realized i needed his password but he doesnt remember it and he cant change it bcs he deleted his old email adress WHAT DO I DO I DONT WANNA POINTLESS BILLINGS EACH MONTH
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Sony support is about the only people who can help you.