How do I update my credit card information?

If you purchased your subscription through you can update your credit card information on the website:

  1. Go to and sign in
  2. Use the settings icon in the upper right corner to navigate to your account
  3. Select ‘EDIT’ next to Payment Method and follow the instructions

If you purchased your Smithsonian Channel Plus subscription through Amazon, Android, Apple or Roku®, you will need to update your payment information directly through your billing partner.

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