Account -> Payments -> Change and you will be able to provide the new info.
Or you can go directly to this URL https://my.remotehamradio.com/account/payment_method/edit
Welcome to RHR's Knowledge Base
Current Supported Version of SmartSDR: 4.1.5
Account and Billing
Update Credit Card Information
How to update/remove credit card information
Last updated on 23 Oct, 2025
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