Mobile Web Access

Visit gcumobile.mobi our specially designed site for mobile devices. Access is free with your Guardian Credit Union accounts.*


24-Hour Touch Tone Access Guardian

The Guardian Line is a 24-hour telephone teller, ready to give you detailed balance information and help you conduct basic transactions. Dial 414-856-9323 or 800-941-1313.


Mobile Phone Apps

Guardian Mobile now has an iPhone and Droid App that allows you to check account balances, view recent transactions, transfer funds, and pay bills to existing payees. Our App is free and available now at the Apple App Store and the Google Play Store. Take a look and download them today!


If you already use Guardian Online, click here to enable Guardian Mobile.

For first time users, your initial password is the last four digits of the primary account holder's social security number. Go to Guardian Online now. 

If you have a Guardian account, the Guardian Line is available to you now. Dial 414-856-9323 or 800-941-1313, and if you are a first time user, enter the last four digits of the primary member on your account.


Fine Print: 
Guardian Mobile, iPhone and Droid App, and the Guardian Line are free with any Guardian account. 

*Usage fees from your mobile service provider may apply.