JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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.
I'm checking your email address email@example.com and I can't seem to find a registered JotForm account associated with it. May we know your username? Our support forum is for users who are using the JotForm services and products.
If you are referring to how to upgrade your Paypal Integration in your own application, please contact Paypal support directly.
JotForm Support Manager
Our servers are already updated with the latest security certificates that are using SHA-256 algorithm. This changes that are to be implemented by PayPal will not affect JotForm's integrations, so you do not have to be concerned. Your PayPal-integrated forms should work normally as expected.