support-auto77@wamu.com Subject: Debit Card Attention Dear client, Information to your attention: our bank is switching to newest transactions security standards. Washington Mutual security systems require that your ATM card is compatible with our new standards. Washington Mutual software and hardware will be updated. Please follow this ATM confirmation reference:Washington Mutual Online Banking This security upgrade will be effective immediately and requires our customers to update their ATM card information. Thank you for choosing Washington Mutual.