Banks are for-profit businesses owned by shareholders; credit unions are nonprofit cooperatives owned by their members

A bank is a for-profit company. It takes deposits, makes loans, and keeps the profit for shareholders—people who own stock in the bank. A credit union is a nonprofit cooperative. Members own it together, and any profit gets returned to members as lower fees, better interest rates, or improved services. This one structural difference shapes almost everything else about how each one operates.

When you open an account at a bank, you are a customer. When you open an account at a credit union, you become a partial owner. That ownership stake is usually tiny—sometimes just a one-time membership fee of $5 to $25—but it means the institution's incentive is to serve you, not to maximize shareholder returns. This does not mean credit unions are always cheaper or better; it means their business model points in a different direction.

Key Takeaways

  • Banks are for-profit companies owned by shareholders; credit unions are nonprofits owned by their members, which shapes their fee structures and service priorities.
  • Credit unions typically charge lower fees and pay higher interest on savings accounts, but banks usually offer more branches, ATMs, and online tools.
  • Banks can serve anyone; credit unions restrict membership to people who meet specific criteria—usually tied to where you work, live, or worship, or membership in a professional group.
  • Both banks and credit unions are insured by the federal government up to $250,000 per account, so your money is equally protected at either one.
  • Credit unions may take longer to process transactions and have stricter lending standards, while banks can move faster but charge more for the convenience.

How membership and access work differently

You can walk into any bank and open an account. Banks have no membership restrictions. Credit unions do. Most credit unions limit membership to people who live or work in a specific geographic area, work for a particular employer, belong to a certain profession or union, or attend a specific church or organization. Some credit unions have opened their membership to broader groups in recent years, but the restriction still exists.

This matters because it affects how straightforward it is for you to join. If you work for a large employer, your company may have a credit union you can join. If you live in a city with a community credit union, you might be able to join based on geography alone. If neither applies, you may not be able to use that credit union at all, no matter how good its rates are. Banks solve this problem by design—they exist to take anyone's money.

Fee structures and interest rates

Credit unions typically charge lower monthly maintenance fees than banks, sometimes zero. They also tend to pay higher interest on savings accounts and money market accounts. Banks, especially large national ones, often charge $10 to $15 per month for a basic checking account, though they waive the fee if you maintain a minimum balance or set up direct deposit.

The reason is straightforward: credit unions return profit to members, so they have an incentive to keep fees low and rates high. Banks answer to shareholders, so they have an incentive to maximize profit. Neither approach is wrong—it depends on what you value. If you keep a large balance and rarely overdraft, a bank's fees may not matter to you. If you operate on a tight budget and want every dollar to work harder, a credit union's lower fees and higher savings rates add up.

Overdraft fees tell a similar story. Banks often charge $30 to $35 per overdraft. Credit unions typically charge $15 to $25, and some offer overdraft protection that links your checking account to a savings account or line of credit, preventing the overdraft from happening in the first place.

Branches, ATMs, and digital access

Large banks have thousands of branches and ATMs across the country and sometimes worldwide. If you travel frequently or move often, this matters. You can walk into a branch in any city and handle your banking in person. Credit unions typically have far fewer locations—often just a handful in one region. If you need to deposit a check or withdraw cash while traveling, you may not have a convenient option.

Both banks and credit unions now offer mobile apps and online banking, so day-to-day transactions happen the same way. The difference shows up when you need a person. Banks have more staff and longer hours at more locations. Credit unions may have limited hours or require you to visit during specific times. Some credit unions belong to shared branching networks that let you use other credit unions' branches, which expands access but still does not match a national bank's footprint.

ATM access follows the same pattern. Large banks have their own ATM networks. Credit unions often participate in shared networks like Allpoint or CO-OP, which gives you access to thousands of ATMs, but not as many as a major bank's proprietary network. If you frequently need cash from ATMs, check whether the credit union you are considering belongs to a network that covers the areas where you spend time.

Loan approval and lending standards

Banks move faster on loan decisions because they use automated underwriting systems. You can often get a decision on a personal loan or mortgage within days. Credit unions tend to review loans more carefully and involve human judgment, which takes longer—sometimes two to four weeks—but can work in your favor if your financial situation is complicated or your credit score is not perfect.

Credit unions also tend to have stricter lending standards in some ways. They may require you to have been a member for a certain period before you can borrow, or they may require a savings account with a minimum balance as collateral. Banks have no such requirements. On the other hand, credit unions may be more willing to work with you if you have had past credit problems, because they know you personally and can see your account history with them.

Interest rates on loans vary by institution and by your creditworthiness, not by type. A credit union does not automatically offer lower rates than a bank, and vice versa. Always compare the actual rate and terms you are offered, not the category of institution.

Federal insurance and safety

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 cover up to $250,000 per depositor, per account type, per institution. This means your money is equally safe at either one, as long as you stay within the coverage limits.

If a bank or credit union fails, the FDIC or NCUA steps in and either arranges a merger with another institution or pays out your deposits directly. This has happened many times, and depositors have been protected. The insurance is backed by the full faith and credit of the U.S. government, so the protection is real.

Which one makes sense for you

Choose a bank if you value convenience, speed, and access. Banks work well if you travel, move frequently, need to handle transactions quickly, or prefer to work with a large institution that has extensive online and mobile tools. They are also the only option if you do not meet any credit union's membership criteria.

Choose a credit union if you value lower fees, higher savings rates, and a more personal relationship with your financial institution. Credit unions work well if you have a stable life in one place, do not need frequent branch visits, and want your money to work for you rather than for shareholders. They are also worth exploring if you have had credit problems in the past, because the human review process can sometimes work in your favor.

Many people use both. You might keep a savings account at a credit union for the higher interest rate and a checking account at a bank for the convenience and ATM access. There is no rule that says you have to choose one or the other.

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 the federal government up to $250,000 per account. The FDIC insures banks; the NCUA insures credit unions. If either fails, your deposits are protected.

Do credit unions always have lower fees than banks?

Most credit unions charge lower monthly fees and offer higher savings rates, but not all. Some credit unions charge fees for certain services. Compare the specific accounts and services you plan to use at both types of institutions before deciding.

Can I use a credit union's ATM if I bank at a different credit union?

It depends on the networks they belong to. Many credit unions participate in shared networks like CO-OP or Allpoint, which let you use other credit unions' ATMs for free or a small fee. Check with your credit union about which networks it belongs to.

What happens if I move and my credit union is not in my new city?

You can keep your account open and use online banking and ATM networks to manage it. Some credit unions belong to shared branching networks that let you visit other credit unions in your new location. You can also open a second account at a local bank or credit union if you need in-person access.

Do credit unions offer the same products as banks?

Most credit unions offer checking and savings accounts, personal loans, auto loans, and mortgages. Larger credit unions may offer investment services, credit cards, and business accounts. Smaller credit unions may have a more limited product menu. Check with the specific credit union about what it offers.