I need an option to submit a form without submitting a credit card

I will be using this at an event, the majority of customers will pay with a card, but others will pay with cash or check. I need a way to mark this and bypass the credit card. Is this possible?

Thanks!

There is a way around, please check the following guide to learn how to create a basic multiple payment form: https://www.jotform.com/help/182-How-to-Create-a-Basic-Multiple-Payment-form