The core difference: ownership and who profits
Banks are for-profit businesses owned by shareholders. When you deposit money or take out a loan, the bank keeps the profit. A credit union is a nonprofit cooperative owned by its members — the people who use it. Any profit gets returned to members as lower fees, better interest rates on savings, or lower rates on loans.
This ownership structure shapes almost everything else about how each institution operates. A bank answers to shareholders who want returns. A credit union answers to members who want fair terms. Neither model is inherently better; they just serve different priorities.
Key Takeaways
- Banks are for-profit and shareholder-owned; credit unions are nonprofit and member-owned, which typically means lower fees and better rates at credit unions.
- Banks have more branches and ATMs nationwide; credit unions often have fewer locations but may offer shared branching networks to expand access.
- Credit unions usually have stricter membership requirements tied to employment, location, or family ties; banks accept anyone.
- Both banks and credit unions carry federal deposit insurance up to $250,000 per account, so your money is equally protected at either.
- Banks offer more products and services overall, while credit unions focus on core banking and tend to have simpler account options.
Fees and interest rates: where credit unions often win
Credit unions typically charge lower fees because they don't need to generate shareholder profit. Monthly maintenance fees, overdraft fees, and ATM fees are often waived or lower than at banks. Interest rates on savings accounts and money market accounts are usually higher at credit unions, and loan rates — whether for cars, personal loans, or mortgages — tend to be lower.
Banks compete on price too, especially for customers with high balances or good credit. But the structural advantage leans toward credit unions: they can afford to offer better terms because they're not extracting profit for owners. If you carry a balance or pay frequent fees, the difference adds up over time.
Membership requirements and access
You can walk into any bank and open an account. Credit unions have membership rules. You might join through your employer, your union, your school, your location (a specific county or city), or family ties to an existing member. Some credit unions have opened their rules in recent years, but most still require you to meet one of these criteria.
This membership gate keeps credit unions smaller and more community-focused. It also means you need to check whether you're may be able to access before you can use one. If you don't meet any credit union's membership requirements, a bank is your only option.
Branch and ATM networks
Banks have more physical locations. A national bank like Chase or Bank of America has thousands of branches and ATMs across the country. Most credit unions have far fewer — often just a handful in one region. If you travel frequently or move often, a bank's network is more convenient.
Credit unions have tried to close this gap through shared branching networks. Members of one credit union can conduct basic transactions at branches of other credit unions in the network. The CO-OP Network and Alliant Credit Union's network are two of the largest. Still, the total access is usually smaller than a major bank's footprint. Online banking and mobile apps have reduced the importance of physical branches for many people, but it still matters if you need to deposit cash or speak to someone in person regularly.
Product variety and complexity
Banks offer a wider range of products: investment accounts, brokerage services, credit cards with rewards programs, business banking, wealth management, and more. If you want everything under one roof, a bank is more likely to have it.
Credit unions focus on the basics: checking and savings accounts, personal loans, auto loans, mortgages, and credit cards. Their products are usually simpler and have fewer options to choose from. For someone who wants straightforward banking without complexity, that's an advantage. For someone who wants to invest or needs specialized services, a bank offers more.
Safety and deposit insurance
Both banks and credit unions are federally insured. Bank deposits are covered by the Federal Deposit Insurance Corporation (FDIC) up to $250,000 per depositor per account type. Credit union deposits are covered by the National Credit Union Administration (NCUA), also up to $250,000 per depositor per account type. The protection is identical in scope and strength.
This means your money is equally safe at either institution. The difference in safety comes down to the institution's financial health, not the type of institution. Both regulators examine their members regularly to ensure stability.
Customer service and decision-making
Credit unions often have a reputation for better customer service because staff are focused on member benefit rather than sales targets. Decisions are sometimes made locally or by a board of members rather than by distant corporate policy. This can mean more flexibility on loan terms or fee waivers if you have a hardship.
Banks employ more people and have standardized policies, which means consistency but less room for exceptions. If you value a personal relationship with your financial institution, a credit union may feel different. If you prefer clear, predictable policies and don't need negotiation, a bank's approach works fine.
Frequently Asked Questions
Is my money safer at a bank or credit union?
Your money is equally safe. Both are federally insured up to $250,000 per account. Banks use FDIC insurance; credit unions use NCUA insurance. The protection is the same.
Can I use a credit union's ATM if I bank at a different credit union?
Yes, if both credit unions are part of a shared branching network like CO-OP or Alliant. You can also conduct basic transactions at another credit union's branch. Check your credit union's website to see which networks it belongs to.
Do credit unions have online banking?
Most do, though the platforms are often simpler than large banks' apps. Smaller credit unions may have fewer features. Check the credit union's website before joining to see if their online tools meet your needs.
Can I get a mortgage from a credit union?
Yes. Credit unions offer mortgages, and rates are often competitive with or better than banks. The process is usually simpler, with less paperwork and faster approval, though availability depends on the individual credit union.
What happens if I move and my credit union isn't in my new state?
You can keep your account open and use shared branching or ATM networks to access your money. Many credit unions also offer online banking that works nationwide. You can also join a new credit union in your new location if you meet its membership requirements.