Capital One Shopping does not require a subscription or offer a paid version; it is completely free to use for all users.

Yes, Capital One Shopping requires an internet connection to function properly, as it needs to access online retailers and deal information in real-time.

You can contact Capital One Shopping support or send feedback through the app or browser extension by navigating to the help or support section, or by visiting their official website for further assistance.

Since Capital One Shopping does not operate on a subscription basis, there is no need to manage or cancel a subscription; users can simply uninstall the extension or app if they no longer wish to use it.