How do I update my credit card information? April 19, 2023 18:08 Updated Log on to your APOBOX.COM account at www.apobox.com/login.php Click on the change my credit card details link under the MY ACCOUNT heading Update your credit card information and click continue Related articles Get your Apple Store military discount What is APO Box? How do I change my password/forgot my password? Help Desk vs. Account Dashboard Package Consolidation