The core difference: who owns it and who profits

A bank is a for-profit business owned by shareholders. When you deposit money or take out a loan, the bank keeps the difference between what it pays you in interest and what it charges borrowers. That spread is profit that goes to shareholders and executives.

A credit union is a nonprofit cooperative owned by its members—the people who bank there. When a credit union makes money, it returns the surplus to members through higher savings rates, lower loan rates, or reduced fees. You own a small piece of the credit union straightforward by having an account.

This ownership structure shapes everything else: how much you pay, what services exist, who gets approved for loans, and what happens when the institution fails.

Key Takeaways

  • Banks are for-profit corporations; credit unions are member-owned nonprofits that return earnings to account holders rather than shareholders.
  • Credit unions typically offer lower loan rates and higher savings rates, but banks usually have more branches, ATMs, and online tools.
  • Both are insured up to $250,000 per account by federal agencies (FDIC for banks, NCUA for credit unions), so your money is equally safe at either.
  • Credit unions often have stricter membership requirements and smaller lending capacity, which can mean slower loan decisions or smaller loan amounts.
  • Banks compete on convenience and features; credit unions compete on cost, so your choice depends on whether you prioritize access or savings.

Interest rates and fees: where the ownership difference shows

Because credit unions return earnings to members, they typically offer higher rates on savings accounts and certificates of deposit. A credit union savings account might pay 4.5% annual interest while a bank pays 0.5% on the same balance. The difference compounds over years.

Credit unions also charge less to borrow. A personal loan at a credit union might carry a 9% interest rate while a bank charges 15% for the same borrower. Over a five-year loan, that difference amounts to thousands of dollars in interest paid.

Banks, by contrast, charge higher fees because they need to generate profit for shareholders. Monthly maintenance fees, overdraft fees, wire transfer fees, and ATM fees are often higher at banks. Some credit unions charge no monthly fee at all.

The tradeoff: banks often waive fees if you maintain a minimum balance or set up direct deposit, and they compete aggressively on rates for large deposits. Credit unions rarely negotiate—the rate is the rate for everyone.

Branches, ATMs, and how you actually access your money

Banks have physical presence. A large national bank like Chase or Bank of America operates thousands of branches and ATMs across the country. You can walk into a branch in any state, deposit a check, and speak to a person. Most banks offer robust mobile apps and online banking.

Credit unions are smaller and more local. A typical credit union has 5 to 15 branches, usually in one region. If you move to another state, you may not have a branch nearby. However, most credit unions participate in shared branching networks and surcharge-free ATM networks—meaning you can use ATMs and branches at other credit unions without fees.

The shared branching network (CO-OP and Alliant are the two largest) gives credit union members access to thousands of locations, but it requires you to know the network exists and plan accordingly. A bank's own network is simpler: your card works everywhere the bank operates.

Online and mobile banking have narrowed this gap. Many credit unions now offer banking as convenient as any bank's app. The real difference is whether you need a physical branch for regular deposits or withdrawals. If you bank mostly online, location matters less.

Loan approval and lending limits

Banks have more capital and can approve larger loans faster. If you need a $500,000 mortgage or a $100,000 business line of credit, a bank can usually accommodate you. Banks also have automated underwriting systems that can approve or deny a loan in minutes.

Credit unions lend more conservatively because they have less capital and are accountable to members, not shareholders. A credit union might cap personal loans at $50,000 or require a longer approval process because a human loan officer reviews your process. Some credit unions will not lend to non-members or people outside their geographic area.

However, credit unions often approve borrowers that banks reject. Because credit unions focus on member relationships rather than risk scores, they may overlook a low credit score if you have a steady income and a history with the credit union. A bank's algorithm might deny you automatically.

The timing difference matters: a bank mortgage might close in 30 days; a credit union might take 45. If you need money urgently, a bank is usually faster.

Membership requirements and who can join

Anyone can open an account at a bank. You need an ID and an initial deposit. That is the entire barrier.

Credit unions have membership requirements. You might need to work for a specific employer, live in a specific county, belong to a specific profession, or be related to an existing member. Some credit unions have opened membership to anyone in a geographic area, but many still restrict it. Before you can open an account, you must meet the membership criteria.

This restriction exists because credit unions are member-owned cooperatives, not public companies. The membership requirement keeps the institution focused on serving a defined group rather than maximizing growth.

If you do not meet a credit union's membership requirements, you cannot join, no matter how good your credit is. Banks have no such barrier.

Safety and insurance: both are equally protected

The Federal Deposit Insurance Corporation (FDIC) insures bank deposits up to $250,000 per account. If the bank fails, the FDIC pays you back.

The National Credit Union Administration (NCUA) insures credit union deposits up to $250,000 per account. If the credit union fails, the NCUA pays you back.

The protection is identical in amount and scope. Your money is equally safe at a credit union or a bank. Neither institution can lose your deposits in a way that leaves you unprotected, as long as you stay within the $250,000 limit per account type (checking, savings, money market, and CDs are counted separately).

The difference is the insuring agency, not the level of protection. Both agencies are backed by the federal government.

When to choose a bank versus a credit union

Choose a bank if you need convenience, speed, or a large loan. Banks are better if you travel frequently, move often, need to deposit checks at multiple locations, or want the fastest loan approval. Banks also offer more specialized products like investment accounts, wealth management, and business banking.

Choose a credit union if you want lower rates and fees, value a relationship with a local institution, or have been rejected by banks. Credit unions are better if you keep money in savings long-term, borrow regularly, or live in an area where a credit union serves your employer or community.

Many people use both. You might 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 it.

Frequently Asked Questions

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

Equally safe. Both are insured by federal agencies up to $250,000 per account. The FDIC insures banks; the NCUA insures credit unions. If either institution fails, you get your money back.

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

Only if you are a credit union member. However, many credit unions participate in shared branching networks that allow members to use other credit unions' ATMs without fees. Ask your credit union which network it belongs to.

Do credit unions have lower interest rates on loans than banks?

Usually, yes. Because credit unions return earnings to members rather than shareholders, they typically charge less to borrow. However, the rate depends on your credit score and the specific institution, so compare offers before deciding.

What happens if a credit union fails?

The NCUA takes over and either merges the credit union with another institution or pays out insured deposits directly to members. You receive up to $250,000 per account, just as you would at a failed bank.

Can I switch from a bank to a credit union?

Yes, if you meet the credit union's membership requirements. You will need to open a new account and transfer your money. Your old bank account remains open until you close it.