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

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    Why can't I enter my credit card details?

    Asked by nwonline on December 16, 2015 at 10:59 AM
    Why can't I enter my credit card details on this form?
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    JotForm Support

    Answered by beril on December 16, 2015 at 11:14 AM

    Hi again,

    I've cloned and tested your form. You need to enter valid credit card number. After every four digits, there will be space. At that situation, it will work properly.

    Here is how it works:

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