How do I prevent multiple voting?

I have an anonymous poll I want to do for a few hundred employees. I don't want them to be able to vote more than once but I don't want their name. Is there any widget that can do this for me?

Greetings,

We do have two methods available that you can check to see if they will fulfil your requirements. Kindly check the guides below for instructions on how you can enable unique submissions based and IP/Cookies and questions.

https://www.jotform.com/help/64-how-to-set-unique-submissions-on-a-form

https://www.jotform.com/help/223-how-to-set-form-limits-based-on-a-unique-question

Kindly go through the guides and let us know you have any questions.

Thanks