Home › Savings Accounts › High-Yield Savings › High-Yield Savings Account Request Open a High-Yield Savings account. Are you a DuPage Credit Union Member? Yes No Please make a selection. Next Do you have a High-Yield or Cash Back Checking account? Yes No Please make a selection. Next Full Name * RequiredLast 4 Digits of Account Number * RequiredEmail * Required Agreement * Required By submitting this form I state that I have read and agree to the Truth In Savings Disclosure, Current Fees and Charges and today's rates. I understand that a High-Yield/Cash Back Checking account is required for this account. If I close the checking, I must close the High-Yield Savings. Show All Photo by Edu Lauton on Unsplash.