Which type of cards are accepted? Ben Flores November 25, 2016 12:06 Updated Follow Using your Flint app, you can accept Visa, MasterCard, American Express, JCB, Discover, and Diner's Club Cards in the U.S.A. Related articles Transaction and Monthly Fees How simple is it? Can I process cards over the phone? How do I get my money? How is Flint Different? Comments 0 comments Article is closed for comments.