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 Can I process cards over the phone? What does EMV mean for Flint users? How can my international Clients enter a US ZIP code? Why do I have an issue with the expiration date, if it is the current month? Comments 0 comments Article is closed for comments.