How can I cancel my credit card info?

I'm turning my jotform involvement over to a new member. In due course he will put his credit card in your system.

How do I cancel my credit card?

If you want to change the credit card info, simply go to https://www.jotform.com/myaccount/billing, scroll down, and click on "Change Credit Card":

Let us know if you need more help, we will be glad to assist you.