Yes, Washington Mutual, also known as WaMu, typically allows customers to link their accounts to external financial accounts. This feature is quite beneficial as it can help facilitate easy transfers, streamline bill payments, and enhance overall financial management. The process for linking external accounts usually involves verifying the external account information and ensuring that all details provided are accurate. Customers may have the option to link accounts from other banks, credit unions, or financial service providers. To get started, one should log into their Washington Mutual online banking account. There should be a dedicated section for linking external accounts. The most current information regarding this feature, including any specific steps or requirements, can be found by visiting the Washington Mutual website. It is advisable to review any associated terms and conditions, as well as security measures in place for safeguarding account information.