Washington Mutual Bank is a largest bank in USA.Wamucards is issuer by Washington Mutual.In 2008,Wamu has collapsed and JPMorgan Chase has took over the company.Wamucards customer can still using this credit cards but the process has been moved into Chase management including website login page. Wamucards customers have to use JPMorgan Chase credit card website to manage their account, pay bills, view all transaction and more. More information please goto Chase website.