The core difference: who owns it and how it operates
A bank is a for-profit business owned by shareholders. When you open an account, you are a customer. The bank's goal is to make money for its owners by charging fees, earning interest on loans, and investing deposits. A credit union is a nonprofit cooperative owned by its members — the people who hold accounts there. When you open an account at a credit union, you become a partial owner. Any profit the 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 services cost, who makes decisions about the organization, and how your money is protected. Both are regulated financial institutions, and both hold your deposits safely — but the way they operate day-to-day is fundamentally different.
Key Takeaways
- Banks are for-profit businesses owned by shareholders; credit unions are nonprofits owned by their members.
- Credit unions typically charge lower fees and offer higher interest rates on savings accounts because they return profits to members instead of shareholders.
- Banks usually have more branches and ATMs, while credit unions have smaller networks but often share ATMs through cooperative agreements.
- Both banks and credit unions are insured by federal agencies — banks through the FDIC and credit unions through the NCUA — protecting your deposits up to $250,000.
- Credit unions often have stricter membership requirements, while banks accept anyone; credit unions may require you to live in a certain area or work in a specific industry.
Fees and interest rates: where credit unions often cost less
Because credit unions return profits to members, they typically charge lower monthly maintenance fees on checking accounts — many offer free checking with no minimum balance. Banks often charge $10 to $15 per month unless you meet conditions like keeping a minimum balance or setting up direct deposit. Overdraft fees, ATM fees, and wire transfer fees tend to be lower at credit unions as well.
On the savings side, credit unions usually pay higher interest rates on savings accounts and money market accounts. A credit union savings account might pay 0.50% annual interest while a bank pays 0.01%, though rates vary by institution and change over time. The difference compounds: on $10,000 saved for a year, that gap means $49 more in your pocket at the credit union. Credit unions also tend to charge lower rates on personal loans and auto loans, sometimes 2 to 3 percentage points below what banks charge for the same loan.
Branches, ATMs, and access to your money
Banks have more physical locations. A large national bank like Chase or Bank of America operates thousands of branches across the country. If you travel frequently or move often, a bank's branch network means you can walk into a location almost anywhere and handle your account in person. Credit unions are smaller and more local — a typical credit union might have 5 to 20 branches, usually clustered in one region.
However, credit unions have solved the ATM problem through shared branching and ATM networks. Most credit unions belong to a cooperative network — the largest is CO-OP, which has over 30,000 ATMs nationwide. When you join a credit union, you can use any ATM in that network for free, even if it is not your credit union's ATM. Some credit unions also offer surcharge-free access to ATMs at partner banks. This means you often have nearly as much ATM access as a bank customer, even though the credit union itself has fewer physical branches.
Membership requirements and who can join
Banks have no membership requirements — anyone can open an account. Credit unions, by contrast, have field of membership rules. You must meet one of the union's membership criteria to open an account. Common requirements include living or working in a specific geographic area, working for a particular employer, belonging to a certain profession or industry, or being related to an existing member.
For example, one credit union might serve only people who live in three specific counties. Another might serve only employees of a hospital system. A third might serve teachers, nurses, or military personnel. If you do not meet the field of membership, you cannot join that credit union. However, many credit unions have broadened their rules in recent years, and some now accept members from a wide geographic area or allow anyone to join if they make a small donation to a specific charity.
Loan approval and customer service
Credit unions often have a reputation for more flexible lending, especially for people with lower credit scores or shorter credit histories. Because credit unions know their members personally and focus on member benefit rather than profit maximization, they may approve loans that a bank would decline. A credit union loan officer might consider your employment history and relationship with the credit union, not just your credit score. This is not a may provide — credit unions still assess risk — but the approach tends to be more personalized.
Customer service at credit unions is often more personal as well. Staff typically know regular members by name, and decision-making happens locally rather than through a distant corporate office. Banks offer more services — investment accounts, wealth management, business banking — but those services often come with higher fees and less personal attention. If you value a relationship with your financial institution over convenience and breadth of services, a credit union may feel like a better fit.
Deposit protection: FDIC versus NCUA
Both banks and credit unions protect your deposits through federal insurance. Banks are insured by the Federal Deposit Insurance Corporation (FDIC). Credit unions are insured by the National Credit Union Administration (NCUA). Both agencies insure deposits up to $250,000 per account holder, per institution. If the bank or credit union fails, you get your money back up to that limit.
The protection works the same way in practice: your money is safe. The difference is administrative — which federal agency oversees the institution and manages the insurance fund. For the account holder, the result is identical. If you have more than $250,000 to deposit, you can spread it across multiple institutions or multiple account types (like a checking account and a savings account at the same place) to stay within the insurance limit at each.
Technology and online banking
Large banks invest heavily in mobile apps and online platforms because they serve millions of customers. Their apps tend to have more features — investment trading, bill pay with photo capture, peer-to-peer transfers, budgeting tools — and they update frequently. Credit unions have improved their technology significantly in recent years, but smaller credit unions may have simpler apps or slower rollouts of new features.
However, many credit unions partner with technology providers to offer competitive online and mobile banking. Some credit unions now offer features that rival banks, including mobile check deposit, bill pay, and account alerts. If cutting-edge technology is essential to you, a large bank may be the better choice. If you are comfortable with straightforward online banking and do not need advanced features, a credit union's technology is usually sufficient.
Frequently Asked Questions
Is my money safer at a credit union or a bank?
Your money is equally safe at both. Banks are insured by the FDIC and credit unions by the NCUA, both federal agencies that protect deposits up to $250,000 per account holder. The insurance covers the same risks and pays out the same way if the institution fails.
Can I have accounts at both a bank and a credit union?
Yes. Many people maintain accounts at both. You might use a bank for its branch network and investment services, and a credit union for lower fees and better savings rates. Just remember that FDIC and NCUA insurance applies per institution, so deposits over $250,000 at one place are not fully covered.
Do credit unions offer the same services as banks?
Most credit unions offer checking, savings, loans, and credit cards. Larger credit unions may offer mortgages, auto loans, and investment services. Smaller credit unions stick to basic products. Banks offer a wider range of services, including investment accounts, wealth management, and business banking, though often at higher cost.
What happens if I move and my credit union is not in my new area?
You can keep your account open and use the credit union's ATM network and online banking from anywhere. Many credit unions also allow you to conduct business by phone or mail. If you want in-person service in your new location, you would need to find a different credit union that serves your area or switch to a bank.
Do credit unions charge overdraft fees?
Most credit unions do charge overdraft fees, though they are typically lower than bank fees — often $25 to $30 instead of $35 to $40. Some credit unions offer overdraft protection by linking your checking account to a savings account or credit line, which prevents overdrafts from occurring in the first place.