The Quicken Financial Exchange (QFX) format is a data interchange format used by Quicken software. It is a standard, yet proprietary format for saving and exporting financial data. Financial institutions may export account information in the QFX format, which can be imported directly into Quicken.
About Intuit Quicken
Quicken is a popular financial management program developed by Intuit. It allows users to manage several different accounts at once, including savings, checking, credit card, and investment accounts. Users can enter transactions manually or download data from the Internet.