The core difference: who owns it and who it serves

A bank is a for-profit business owned by shareholders. It exists to make money for those owners. A credit union is a nonprofit cooperative owned by its members — the people who use it. This one fact shapes almost everything else: how much you pay in fees, what interest rate you earn on savings, who makes decisions about the institution, and what happens to any profit the organization makes.

When a bank makes money, shareholders get dividends. When a credit union makes money, the surplus goes back to members through lower fees, higher savings rates, better loan terms, or reinvestment in services. This is not marketing language — it is a legal structure difference that shows up in your actual account.

Key Takeaways

  • Banks are for-profit companies owned by shareholders; credit unions are nonprofits owned by their members.
  • Credit unions typically charge lower fees and offer higher savings rates because profits return to members instead of shareholders.
  • Banks are insured by the FDIC; credit unions are insured by the NCUA — both protect your deposits up to $250,000 per account type.
  • Banks have more branches and ATMs nationwide; credit unions often have fewer locations but may share networks with other credit unions.
  • Credit unions may have stricter membership requirements; banks are open to anyone, but may require minimum balances or charge more fees.

Fees and account costs

Credit unions charge lower fees on average. A typical credit union checking account has no monthly maintenance fee, no overdraft fee, and no minimum balance requirement. Many also reimburse ATM fees charged by other banks. Banks often charge $10 to $15 per month for checking, $25 to $35 for overdrafts, and require a minimum balance to waive the monthly fee.

This difference compounds. If you overdraft your account once a year, a bank might charge you $35 while a credit union might charge nothing or $15. Over five years, that is $100 versus $0 or $75. The gap widens if you use out-of-network ATMs regularly or maintain a low balance.

Banks do offer perks credit unions sometimes do not — cash back without a purchase, rewards on debit cards, travel insurance on credit cards. But these are usually available only to customers who maintain high balances or pay annual fees. Credit unions focus on keeping baseline costs low for everyone.

Interest rates on savings and loans

Credit unions typically pay higher interest on savings accounts and money market accounts. When the Federal Reserve sets rates, credit unions often pass more of that rate to members. A credit union savings account might earn 4.5% APY while a bank savings account earns 3.8% APY — the difference is real and compounds over time.

On loans, credit unions usually charge lower rates. A credit union auto loan might be 6.2% while a bank charges 7.1% for the same borrower. A credit union personal loan might be 10% while a bank charges 12%. These are not small differences — on a $20,000 car loan, the lower rate saves you hundreds of dollars over the life of the loan.

Banks can offer competitive rates to attract customers, especially if you have a large balance or multiple accounts with them. But credit unions start from a lower baseline because they do not need to generate shareholder profit.

Deposit insurance and safety

Both banks and credit unions are insured against failure. Banks are insured by the FDIC (Federal Deposit Insurance Corporation). Credit unions are insured by the NCUA (National Credit Union Administration). Both cover up to $250,000 per depositor, per account type, per institution.

This means your money is equally safe at either one. If the institution fails, the insurance agency steps in and returns your deposits. The FDIC and NCUA have different reserve funds and operate differently, but the protection level is the same. You do not need to choose based on safety — both are legitimate options.

One practical difference: if you use multiple credit unions, you may be able to increase your coverage through a shared branching network. Some credit unions participate in CO-OP or Alliant networks that let you access other credit unions' ATMs and branches. This does not change insurance coverage, but it does change how you access your money.

Branches, ATMs, and convenience

Banks have more physical locations. A large national bank like Chase or Bank of America has thousands of branches and ATMs across the country. If you travel frequently or move often, a big bank's network is an advantage. You can walk into a branch almost anywhere and handle your account.

Credit unions have fewer branches. A local credit union might have three to five branches in your area and no presence elsewhere. However, many credit unions participate in shared branching networks — CO-OP and Alliant are the largest — that let you use other credit unions' branches and ATMs as if they were your own. This expands access without the cost of owning thousands of locations.

Online banking has narrowed this gap. Both banks and credit unions now offer full online and mobile banking. You can deposit checks by phone, transfer money, and pay bills from anywhere. If you rarely visit a physical branch, the location difference matters less than it once did.

Membership requirements and may be able to access

Banks are open to anyone. You can walk in with an ID and open an account. No questions about who you are or why you want to join.

Credit unions have membership requirements. You must meet a specific criterion to join — you might need to work for a certain employer, live in a certain geographic area, attend a certain school, or belong to a certain organization. Some credit unions have opened their membership to broader groups (like "anyone who lives or works in this county"), but you still have to meet some requirement. This is because credit unions are member-owned cooperatives, not public companies.

If you do not meet a credit union's membership requirement, you cannot open an account there, no matter how good their rates are. Before you get excited about a credit union's offer, check whether you are may be able to access to join.

Customer service and decision-making

Credit unions are often more responsive to member needs because members have a voice in how the institution operates. You can attend member meetings, vote on board members, and propose changes. If enough members want a service, the credit union is more likely to add it because the board answers to members, not shareholders.

Banks are run by executives who answer to shareholders. Customer feedback matters, but only insofar as it affects profit. A bank might close a branch if it is not profitable, even if customers in that area depend on it. A credit union might keep a branch open longer because members voted to prioritize community service over maximum profit.

In practice, this means credit unions often have better customer service for routine issues and more flexibility on loan decisions. A credit union loan officer might work with you on a personal loan if your credit is not perfect but your income is stable. A bank uses automated scoring and is less likely to make exceptions.

Which one should you choose

Choose a credit union if you meet the membership requirement and want lower fees, higher savings rates, and better loan terms. The tradeoff is fewer physical locations and less brand recognition — but if you do most of your banking online, this does not matter.

Choose a bank if you need a nationwide branch network, travel frequently, or do not meet any credit union's membership requirement. You will pay more in fees and earn less on savings, but you get convenience and the ability to bank anywhere.

You do not have to choose one or the other forever. Many people keep accounts at both — a credit union for savings and loans, a bank for checking and travel. There is no rule against it, and it lets you use the strengths of each.

Frequently Asked Questions

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

Your money is equally safe at either one. Both are insured by federal agencies — banks by the FDIC, credit unions by the NCUA — up to $250,000 per account type. The insurance protection is the same.

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

Not usually, unless your bank participates in a shared network. Some banks belong to ATM networks that let you use other banks' ATMs without a fee. Credit unions participate in CO-OP and Alliant networks. Check your bank's website to see which networks it uses.

What happens if I move and my credit union has no branches there?

You can still use your account online and by phone. Many credit unions participate in shared branching networks that let you visit other credit unions' branches. You can also transfer money to a local bank account if you need in-person service.

Do credit unions offer the same services as banks?

Most do — checking, savings, loans, credit cards, and online banking. Some smaller credit unions do not offer credit cards or investment services. Check the specific credit union's website to see what they offer before you join.

Can I have accounts at both a bank and a credit union?

Yes. Many people keep a checking account at a bank for convenience and a savings account at a credit union for the higher interest rate. There is no rule against using both.