I had an unauthorized charge on my card. I need to give you the new card number. How is ths don in a secured way, and not just by e-mail?
Userlevel 7
+15
Login to your my.T-Mobile.com account and add the new payment method. Make sure you set it as the default payment method.
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Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.