The core difference: who owns the institution

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 — which means charging fees, paying you low interest on savings, and lending money at higher rates to capture the spread.

A credit union is a nonprofit cooperative owned by its members. When you open an account, you become a partial owner. The credit union's goal is to serve members, not generate profit for outside investors. Any money left over after operating costs goes back to members through lower fees, higher savings rates, or better loan terms.

This ownership structure shapes nearly everything else: how much you pay, what services cost, and who decides what the institution does.

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 interest rates on savings accounts, but banks usually have more branches and ATMs.
  • Both banks and credit unions are insured by the federal government — banks through the FDIC and credit unions through the NCUA — up to $250,000 per account.
  • Credit unions often require membership in a specific group (employer, union, geographic area, or profession), while banks accept anyone.
  • Banks offer more products and services overall, including investment accounts and business banking, while credit unions focus on basic checking, savings, and loans.

Fees and interest rates: where you see the ownership difference

Credit unions typically charge less because they do not need to generate shareholder profit. Monthly maintenance fees on checking accounts are often waived entirely at credit unions, while many banks charge $10 to $15 per month unless you meet a minimum balance. Overdraft fees, ATM fees, and wire transfer fees tend to be lower or nonexistent at credit unions.

On the savings side, credit unions usually pay higher interest rates on savings accounts and money market accounts. A credit union might offer 0.50% APY on a savings account while a bank offers 0.01% — the difference compounds significantly over time. Credit unions also tend to offer lower rates on personal loans and mortgages because they are not trying to maximize profit margins.

Banks do have one advantage: they often waive fees if you maintain a high balance or set up direct deposit. If you keep $5,000 or more in your account, a bank's fee structure may match or beat a credit union's. But for people living paycheck to paycheck, credit unions usually cost less.

Membership requirements and access

Banks accept anyone with an ID and proof of address. You can walk into a branch or open an account online in minutes.

Credit unions require you to be a member of a specific group. Common membership categories include: working for a particular employer, belonging to a union, living in a certain county or ZIP code, attending a specific school or university, or working in a particular profession (teachers, nurses, military members). Some credit unions have broad geographic or occupational membership, while others are highly specific. You cannot straightforward decide to join any credit union — you must meet their membership criteria first.

This membership requirement is why credit unions are smaller and more localized. It also means you need to research whether you are may be able to access before you can open an account.

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 a real advantage.

Credit unions have fewer branches because they serve a specific membership group. However, most credit unions participate in shared branching networks and ATM networks. For example, a credit union in Ohio might let you use ATMs at credit unions in other states through a shared network. You can also often withdraw cash at grocery stores and pharmacies without a fee. Still, if you need in-person service, a credit union branch may not be as convenient as a bank branch.

Online and mobile banking have narrowed this gap. Both banks and credit unions now offer robust apps and websites, so you can deposit checks, transfer money, and pay bills from home. For routine transactions, the difference in physical locations matters less than it once did.

Products and services offered

Banks offer a wider range of products. Most banks provide checking and savings accounts, credit cards, personal loans, mortgages, auto loans, investment accounts, brokerage services, and business banking. Large banks also offer wealth management, trust services, and commercial lending.

Credit unions focus on the basics: checking accounts, savings accounts, personal loans, auto loans, and mortgages. Some larger credit unions offer credit cards and investment services, but this is less common. Credit unions rarely offer business banking or investment brokerage services.

If you need a full range of financial services under one roof — especially investment accounts or business banking — a bank is the better choice. If you only need checking, savings, and a loan, a credit union usually costs less and serves you just as well.

Safety and insurance protection

Both banks and credit unions are insured by the federal government. Banks are insured by the Federal Deposit Insurance Corporation (FDIC). Credit unions are insured by the National Credit Union Administration (NCUA). Both provide the same protection: up to $250,000 per account type, per institution.

This means your money is equally safe at either institution. If the bank or credit union fails, the government backs your deposits. The insurance covers checking accounts, savings accounts, and money market accounts. It does not cover investment accounts or brokerage services.

Credit unions are also regulated by the NCUA, which sets capital requirements and conducts regular audits. Banks are regulated by the Federal Reserve, the Comptroller of the Currency, and state banking authorities depending on their charter. Both regulatory frameworks are designed to keep institutions stable and solvent.

Which one should you choose?

Choose a credit union if you meet their membership requirements, want to pay lower fees, prefer higher savings rates, and do not need a wide range of financial products. Credit unions work well for people who want basic banking services and are willing to trade branch convenience for cost savings.

Choose a bank if you need a large network of branches and ATMs, want a full range of financial services (including investments), or do not meet any credit union's membership criteria. Banks also make sense if you travel frequently or move often and want the same institution available everywhere.

You do not have to choose just one. Many people maintain accounts at both — a credit union for everyday checking and savings, and a bank for services the credit union does not offer. Compare the specific fees, rates, and services at institutions near you rather than assuming one type is always better.

Frequently Asked Questions

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

Your money is equally safe at both. The FDIC insures bank deposits and the NCUA insures credit union deposits, both up to $250,000 per account type. Both agencies are backed by the federal government, so the protection is identical.

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

Not directly — you would be charged a fee as a non-member. However, many credit unions participate in shared branching networks and ATM networks that let members use other credit unions' ATMs without fees. Ask your bank or credit union whether they participate in these networks.

Do credit unions offer credit cards?

Some do, but not all. Larger credit unions are more likely to offer credit cards. Smaller credit unions may not. If a credit card is important to you, ask the credit union about their offerings before you join.

What happens if a credit union or bank goes out of business?

The NCUA or FDIC takes over and pays out insured deposits up to $250,000 per account type. You will have access to your money, though it may take a few days. The insurance protects you from losing deposits if the institution fails.

Can I have accounts at multiple credit unions?

Only if you meet the membership requirements for each one. You cannot join a credit union unless you fall into one of their membership categories. If you work for two employers that each have a credit union, you could join both. But you cannot join the same credit union twice.