SecureNow - Coming to Online Banking!
One time passcodes will begin on March 24, 2026. Please click here for additional information.
Your Hub for All Things Alliance
Bookmark this page for convenient access to frequently used links, downloads and more. We value our members and look forward to serving you!
Digital Banking
Mobile Banking
Put the power of your Alliance CU accounts in the palm of your hand with our mobile app.
Online Banking
Launching your personal Virtual Branch is as easy as entering your member number and PIN (the last four digits of your social security number).
Our Rates
Competitive rates are the foundation of a community-focused credit union.
Checking
Accounts
All our checking accounts offer you 24/7 access to your funds, free online banking, bill pay and more!
Courtesy Pay
With this convenient service, you can prevent third-party overdraft fees up to your approved limit and avoid embarrassing NSF checks.
Loans
Credit Assistance
Everyone can use some help every now and then. We’ve partnered with GreenPath for credit assistance. You can also take advantage of a free credit score and a free credit report.
Contact Us
We’re always happy to help you. Call (636) 343-7005 or email us with the button below!
Scan the QR code and text the word “Alliance” (pre-filled) back as your reply to opt-in for faster service, to avoid calling the call center, to receive exclusive text promotions, as well as weather and branch closure notifications. Be the first to find out!
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Fenton St. Louis O’Fallon (HWY K) Hazelwood Jennings Wentzville