Hello! While the word “spy” might sound dramatic, it’s not far from reality. Many free fax services sustain their business by collecting user data, which can include the content of your faxes, metadata about when and where you sent them, and your contact details. This information can be stored indefinitely or shared with third parties for advertising.
When dealing with anything confidential — legal agreements, IDs, client records — this becomes a major security concern. Before making the switch, I recommend visiting
https://liveballot.com/ to see detailed explanations of how these apps operate, what their privacy policies often hide, and what safer alternatives exist.