Flint is a free Android app developed by Flint Mobile that allows you to accept credit card payments with just your phone. The app offers a virtual swipe technology that does not require a physical dongle, making it a convenient solution for businesses on-the-go. Flint's patent-pending technology securely scans the card number off the credit card, and then you input the item's price, hold the card in front of the phone's camera, and sign. Flint supports all major credit cards including VISA, MasterCard, American Express, and Discover cards.

In addition to its payment features, Flint offers free mobile invoicing, enabling you to get paid instantly via invoice, on a website, in a mobile app or on social media. Flint automatically follows up with customers if they haven't paid by the due date so you don't have to. With Flint, deposits are made in 1-2 business days with valid bank account information through a secure connection. Flint also offers powerful, free extras to manage your business such as team accounts, Quickbooks integration, customization options, and a Flint dashboard to track your business, send invoices, and manage account extras all from flint.com.