Banks are for-profit businesses owned by shareholders; credit unions are member-owned nonprofits

The core difference is who owns the institution and who it exists to serve. A bank is a for-profit company. Its owners are shareholders who expect to make money. The bank's goal is to generate profit, which it does by charging fees, earning interest on loans, and investing deposits. A credit union is a nonprofit cooperative owned by its members—the people who have accounts there. Any profit a credit union makes gets returned to members through lower fees, better interest rates on savings, or lower rates on loans.

This ownership structure shapes everything else: how much you pay, what rates you get, and who the institution prioritizes. A bank answers to shareholders. A credit union answers to its members. That difference matters when you're deciding where to put your money or borrow from it.

Key Takeaways

  • Banks are for-profit companies owned by shareholders; credit unions are nonprofits owned by their members, which is why credit unions often charge lower fees and offer better rates.
  • Banks have more branches and ATMs nationwide, while most credit unions have limited branch networks unless they belong to a shared branching system.
  • Both banks and credit unions are insured up to $250,000 per account by federal agencies (FDIC for banks, NCUA for credit unions), so your money is equally protected either way.
  • Credit unions typically have stricter membership requirements—you may need to work for a certain employer, live in a specific area, or belong to an organization—while banks are open to anyone.
  • Banks offer more products and services (investment accounts, wealth management, business banking), while credit unions focus mainly on basic checking, savings, and lending.

How fees and interest rates differ

Credit unions tend to charge lower fees because they don't need to generate profit for shareholders. Monthly maintenance fees, overdraft fees, and ATM fees are often lower or waived entirely at credit unions. Interest rates on savings accounts and money market accounts are typically higher at credit unions than at banks. On the borrowing side, credit union loan rates—for cars, personal loans, and mortgages—are often lower than bank rates.

Banks, by contrast, rely on fees as a significant revenue stream. Monthly account maintenance fees, overdraft fees, wire transfer fees, and ATM fees are common. Banks do offer promotional rates on savings accounts from time to time, but baseline rates tend to be lower than credit union rates. The tradeoff is that banks offer more products and services, which costs money to maintain.

The actual difference in dollars depends on how you use your account. If you rarely overdraft and don't need many services, the fee difference might be small. If you overdraft frequently or maintain multiple accounts, a credit union could save you hundreds per year.

Branch and ATM access

Banks have the advantage in physical presence. Large national banks like Chase, Bank of America, and Wells Fargo have thousands of branches and ATMs across the country. If you travel frequently or move often, a big bank's network is convenient. You can walk into a branch almost anywhere and conduct business.

Most credit unions have limited branch networks—often just a handful in one region. However, many credit unions belong to shared branching networks or CO-OP networks, which let you use other credit unions' branches and ATMs without fees. If your credit union is part of these networks, you may have access to thousands of locations nationwide. Before joining a credit union, check whether it participates in shared branching or CO-OP to understand your actual access.

Online and mobile banking have reduced the importance of physical branches for many people. Both banks and credit unions now offer robust digital banking, bill pay, and mobile check deposit. If you rarely need to visit a branch in person, the credit union's smaller network is less of a disadvantage.

Membership requirements and who can join

Banks are open to anyone. You can walk in with an ID and open an account the same day, no questions asked about your employment, location, or affiliations.

Credit unions have field of membership requirements. You may be required to work for a specific employer, live in a certain county or zip code, attend a particular school or church, or be a family member of someone who already belongs. Some credit unions have broad fields of membership (like "anyone who lives in this state"), while others are very narrow (like "employees of this hospital and their families"). You cannot join a credit union unless you meet its membership criteria.

This is why credit unions feel like communities—they're built around shared characteristics. It's also why you can't always switch to a credit union just because it has better rates. You have to be may be able to access first.

Products and services offered

Banks offer a wider range of financial products. Beyond checking and savings, you can get investment accounts, brokerage services, wealth management, credit cards, mortgages, business banking, and insurance products. Large banks are one-stop shops for most financial needs.

Credit unions focus on the basics: checking accounts, savings accounts, certificates of deposit (CDs), personal loans, auto loans, and mortgages. Some larger credit unions offer credit cards and investment services, but this is less common. If you need specialized financial products—like a brokerage account or business banking—a bank is usually your only option.

For most people's everyday banking, this difference doesn't matter. But if you want to consolidate all your finances with one institution, a bank is more likely to have everything you need.

Federal insurance protection

Both banks and credit unions are federally insured, so your money is equally safe at either one. Bank deposits are insured by the Federal Deposit Insurance Corporation (FDIC) up to $250,000 per account. Credit union deposits are insured by the National Credit Union Administration (NCUA), also up to $250,000 per account. The coverage limits and rules are nearly identical.

This means you don't have to worry about losing your money if the institution fails. The federal government backs both types of institutions. The only time this matters is if you have more than $250,000 in one place—in which case you'd want to spread deposits across multiple institutions or account types to stay fully covered.

Which one should you choose

Choose a bank if you need a wide range of financial products, value nationwide branch access, don't mind paying fees, or want to open an account with no membership restrictions. Banks work well for people who want convenience and breadth of services.

Choose a credit union if you meet the membership requirements, want lower fees and better interest rates, don't need specialized financial products, and are comfortable with a smaller branch network (or your credit union participates in shared branching). Credit unions work well for people who want to save money and feel part of a member-owned community.

You don't have to choose one or the other. Many people maintain accounts at both—a bank for convenience and specialized services, and a credit union for everyday checking and savings where rates are better. The best choice depends on your specific situation: where you live, where you work, what services you actually use, and how much you value lower fees versus broader access.

Frequently Asked Questions

Is my money safer at a bank or a credit union?

Your money is equally safe at either one. Both are federally insured up to $250,000 per account—banks by the FDIC, credit unions by the NCUA. The insurance is backed by the federal government, so the institution's size or type doesn't affect your protection.

Can I use a credit union ATM if I bank at a different credit union?

It depends on whether your credit union participates in shared branching or CO-OP networks. If it does, you can use thousands of other credit union ATMs without fees. Check with your credit union before joining to confirm what network access you'll have.

Do credit unions offer online banking like banks do?

Yes. Most credit unions offer online banking, mobile apps, bill pay, and mobile check deposit. The digital experience is comparable to banks. The main difference is that credit unions typically have fewer physical branches, but this matters less if you do most of your banking online.

What if I don't meet a credit union's membership requirements?

You cannot join that credit union. You would need to find a different credit union with broader membership criteria, or use a bank instead. Some credit unions have very open fields of membership (like "anyone in this state"), so it's worth checking multiple credit unions in your area.

Do credit unions offer the same loan products as banks?

Credit unions typically offer auto loans, personal loans, and mortgages, often at lower rates than banks. However, they usually don't offer specialized products like business loans, investment accounts, or wealth management services. For basic lending, credit unions are competitive; for complex financial products, banks have more options.