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SIUCU Mobile

Free - On the App Store

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SIUCU Mobile

Free - On the App Store

Change Your Pin

Need to change your PIN?​​

A personal identification number (PIN) is a unique four digit number that you set whenever you activate your debit card.

To change your PIN, please call 866-985-CARD or contact one of our representatives at 618-457-3595 (toll free 800-449-7301).