What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.

At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.

We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.


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    Is there a way to restrict one submission per ID number?  Our end users will be entering their own ID numbers.

    Asked by ARCORACI on July 21, 2017 at 09:06 AM
    Page URL:
    https://www.jotform.com/build/71695325499168

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    JotForm Support

    Answered by aubreybourke on July 21, 2017 at 09:39 AM

    In your form settings, you can use the unique question to limit a submission to once per ID.

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    Answered by ARCORACI on July 21, 2017 at 10:43 AM
    Many thanks.
    ...