According to the website: Mint brings all your financial accounts together online, automatically categorizes your transactions, lets you set budgets, and helps you achieve your savings goals. See all your balances and transactions together, on the web or your phone. Mint automatically pulls all your financial information into one place, so you can finally get the entire picture. The fees that banks pay us for introducing new customers allow us to keep the service free for our users. We're committed to staying free for everyone, whether or not you ever act on one of our savings recommendations.
Find out more here: http://www.mint.com/
Find out more here: http://www.mint.com/