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How do I update my KNOWHOW Movies billing information?

To update the billing information saved with your account, please follow these steps:

  1. Navigate to
  2. Sign in to your account
  3. Select Update Payment Method & Billing Address from the Payment & Billing Address section
  4. Make the required changes
  5. Select Submit Billing Info


NOTE: If you only need to update your billing address, you’ll need reenter your credit card number and expiration date.

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