SCOTTSDALE, Ariz. – Checking account mismanagement can set off a domino effect of hassles and financial hardship for consumers. eFunds has developed a Web site called "aboutchecking.com" that provides tips and tools on responsible checkbook management. Among the information the Web site provides: choosing the type of checking account that's right for each consumer; getting all the information that's needed to successfully manage a checking account; answers to important questions concerning checking account management such as preventing check fraud and identity theft.