Which type of cards are accepted? Ben Flores November 02, 2016 23:01 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 do I get my money? How simple is it? Can I process cards over the phone? How is Flint Different? Comments 0 comments Article is closed for comments.