How to Test Synthetic Data in the Real World?

Synthetic data is being generated in some big banks, a i research teams. Some send box applications allow for companies or stotups to test their data products before they enter the financial market. So tit is very cool that you can test your data, even if it's not a test with fa, in synthetic data. But maybe you get a good idea of how your idea or project will perform in the real world. Nowit kind of opens some new possibilities for especially in fields where your data is limited for different reasons such as privacy.