Prepaid debit card company Green Dot is making the next (logical?) step in its business with the launch of GoBank, a bank that exists only on the web and on your iPhone. As reported by AllThingsD, a key component of the new bank is a mobile app developed by the team responsible for Loopt, a check-in based social network purchased by Green Dot last year.
Via the app and a website, GoBank will let customers maintain a checking account and conduct the usual assortment of transactions free of fees for things like in-network ATM use (otherwise $2.50 per transaction) and overdrafts. As fo
