How do I manage all the invoices that I have sent? Ben Flores November 17, 2016 01:52 Updated Follow You can manage your invoices both from the Flint mobile app as well as the Flint merchant portal. Related articles How many invoice email reminders will my clients receive? Can I receive a copy of my invoice sent? How can I manage transactions that I processed prior to the Stripe transition? Can I process cards over the phone? How do I identify a scam? Comments 0 comments Article is closed for comments.