What should I do if I forget my online banking username?

If an individual forgets their online banking username for Marshall & Ilsley Corporation, the best course of action is to visit the official website of M&I Bank. Most banks provide a straightforward process for recovering or resetting usernames directly through their online banking portal. There is typically a "Forgot Username" link or a similar option on the login page. By following the prompts, individuals may need to provide specific account information to verify their identity, such as their account number or email address associated with the account. The bank usually sends the username to the registered email address. If these steps do not resolve the issue, the website likely contains information regarding alternative contact options for further assistance.