Due to routine maintenance, online + mobile banking may be unavailable starting at 10:00 p.m. on Monday, June 23rd. We expect to restore service by 2:00 a.m. on Tuesday, June 24th.

Thank you.

Don't hold back

The time is now. Take control of your financial success at a St. Louis credit union. Crush your life goals with confidence with custom banking solutions and digital tools.

Find a credit union near me Open account online

Boost your borrowing power

Take charge of home projects, consolidating debt and any other major purchases using a home equity line of credit (HELOC). Borrow up to 100 percent and pay no closing costs. Apply online, fast.

Or, get started on your dreams of homeownership with a mortgage with help from a St. Louis credit union. Qualified first-time borrowers could receive down-payment assistance.

Explore HELOC options Get a fast mortgage preapproval

Your money. Anytime, anywhere.

Get more access to your money. Take more control over your accounts. Make more time for yourself. Plug into our digital banking solutions for streamlined access to your finances.

Security

Manage your debit and credit cards, set up alerts and control how to access your accounts.

Learn about account security

Life goals

Raise your credit score, get a better rate on your next loan and meet your savings goals.

Plan your life goals

Convenience

Update your payment information everywhere within the app. Set up your cards for mobile payments. Automatically switch direct deposit information.

Save more time

Custom lending solutions

A loan isn’t just a large sum of money — it’s a big step toward your life goals.


What do you want to accomplish?

We’re here to help you with low rates, flexible terms and expert knowledge.

Auto

Lower monthly payments. Quick decisions. Get your vehicle when you need it.

Everything about auto loans
Auto refinancing

Stuck paying too much on a loan from another lender? See if you can get a lower rate and a more flexible repayment term with us.

Save big bucks by refinancing
Personal

Fund a vacation, destination wedding or anything else you can dream of.

More about personal loans
Home equity

Do more with your home’s available equity — borrow up to 100 percent. Pay no closing costs and save up to $1,500.

Discover home equity options
Business

Find a lending option that works for your small business. Our 100-percent local team will work with you every step of the way.

View business lending options

Plan for your future

Everyone has unique savings goals. Whether you’re just starting out or planning on retiring soon, we offer custom products and advice to help you reach those goals.

Basic savings

Every Arsenal member starts with $5.00 in a savings account. Grow it with direct deposits, paycheck deductions and automatic savings tools.

More about our savings options
Earn interest

Open a money market or certificate of deposit to earn more interest on your savings.

Earn more interest
Financial advice

Find more information about 401(k)/IRA rollovers, retirement planning, insurance, saving for college and much more.

Visit Arsenal Investment Center

A St. Louis credit union for you, for good


100-percent local

We’re digital when you want it, but local when you need it. Visit us at any of our four full-access branches.

View locations

Not-for-profit

The profits we make go back to you in the form of lower rates on loans and enhanced digital products.

Community involvement

We give back in more ways than just lower rates on loans. Learn more about how we help the people in the communities we serve

Community involvement projects

What are people saying?

“I am just telling the truth! Arsenal Credit Union is everything you want banking to be!”

Kenneth Fitzgerald

Member

“I always recommend Arsenal. I've been to other places and wasn't impressed. I stay with you because there has never been a time where my needs weren't met.”

Anthony Shamus, Jr.
Member

“I have never experienced anything except top-notch service and reliability with ACU either in person or online.”

Stephanie Brown

Member

“Easy to get things done.”

Patricia Heidecker
Member

Open your Arsenal account today

We’re here to help you become the best financial version of yourself

Apply online Talk to a St. Louis credit union rep