Flint is a nice little mobile payment service that lets anyone easily accept and process credit cards on the go.
The service provides an interesting alternative to the likes of PayPal (which revamped its iOS app and just launched a digital gift cards shop) and Square (which just redesigned its credit card dongle).
Flint is cross-platform and fees start at just 1.95 percent.
Today, the company has refreshed its free iPhone application with notable new capabilities, like the ability to scan and redeem coupons using your iPhone's built-in iSight camera. Flint Mobile version 2.0 also lets you create invoices within the app and supports loyalty coupons in the form of Passbook passes...