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.
At this time Dwolla is not supported yet, but it is being in the process as you can see here: http://www.jotform.com/answers/483484-Integrating-JotForm-with-Dwolla-payment-processing
You will be able to charge your customers by credit cards using our available payment processing tools as you can see here: Setting Up Your First Order Form
I would also suggest the following:
If you have any questions along the way do let us know and we would be happy to assist with them.