How can I set up input masking on a form?

Is there a way to set up an input mask on a field that should remain private while being submitted?

I think what you were looking for is something similar to the solution on this thread

https://www.jotform.com/answers/588502-How-to-masked-input-text-similar-to-password-type-input

Hope this help. Let us know if you need further assistance.