1. Log-on to CU Online
2. Select the "Check Services"tab on the menu bar
3. Click on the "Check Stop Pay" tab
4. Choose the account from which the check was made
5. Enter the check number (if your checks have 5 or more digits, enter the last 4 digits of the check number)
6. Click "Submit"
A review of the transaction will be presented to you. If it is correct, select "Submit." If not, select "Cancel." A complete disclosure will be mailed to you within 3 days of receiving your request.