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Our site has been built to work with all major browsers and operating systems. Our online banking services are also designed to work with Personal Financial Management software, such as Quicken® and Microsoft® Money. Learn the details.
These browsers have been tested and approved for use on wamu.com:
Note: Our website supports .qif files for opening your files in Quicken, and .csv files for opening your files in Excel. If you have a WaMu line of credit or home loan, your files are available in .csv format.
Have questions or need technical help? Please contact us.Programs (including, without limit, fees, rates and features) are subject to change without notice.Washington Mutual is a trademark owned by Washington Mutual, Inc. or its subsidiaries. All other trademarks are owned by, and used for the benefit of, their respective companies.