Home › Checking Accounts › High-Yield Checking › Open a High-Yield Checking Account Open a High-Yield Checking Account. Get Started Your application should take about 5 minutes. Are you a DuPage Credit Union Member? * RequiredYesNoDo you have a DuPage Credit Union checking account that you would like to switch to High-Yield Checking? * RequiredYesNoWould you like to add a credit card to your application? (Required to earn dividends) * RequiredYesNoTo earn 3.04%APY, you must spend $1,200 or more per billing cycle with any DuPage Credit Union Visa®Credit Card.