The core difference: who owns the institution and who gets the profit

A bank is a for-profit business owned by shareholders. When you deposit money or take out a loan, the bank uses your money to make more money—through lending, investments, and fees. The profit goes to shareholders. A credit union is a nonprofit cooperative owned by its members. You become a member when you open an account. 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 almost everything else about how each institution operates. A bank answers to shareholders who want returns. A credit union answers to members who want fair terms. Neither structure is inherently better—it depends on what you need and how you use financial services.

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 better interest rates on savings accounts and loans because they return profits to members instead of shareholders.
  • Banks have more branches and ATMs nationwide; credit unions often have fewer locations but may offer shared branching and surcharge-free ATM networks.
  • Both banks and credit unions are insured up to $250,000 per account type through federal insurance (FDIC for banks, NCUA for credit unions).
  • Credit unions may have membership requirements based on where you work, live, or worship; banks are open to anyone.

How fees and interest rates differ

Credit unions tend to charge lower monthly maintenance fees or no fees at all on checking accounts. Banks often charge $10 to $15 per month unless you meet balance requirements or set up direct deposit. On savings accounts, credit unions typically offer higher interest rates because they return profits to members rather than keeping them. The difference can be 0.5% to 2% higher on a savings account at a credit union, which compounds over time.

For loans, credit unions usually charge lower interest rates. A car loan at a credit union might be 1% to 3% lower than at a bank, depending on your credit and the loan term. On credit cards, credit unions often have lower rates and fewer penalty fees. Banks make more revenue from fees and higher interest rates, so they can afford to offer more perks like cash-back rewards or travel benefits—though not always.

Branch access and ATM networks

Banks have physical branches everywhere. A large national bank like Chase or Bank of America has thousands of branches and ATMs across the country. You can walk into almost any location and conduct business. Credit unions are smaller and have fewer branches—usually concentrated in one region or state. If you travel frequently or move often, a bank's branch network is a real advantage.

Credit unions have adapted by joining shared branching networks and ATM cooperatives. The CO-OP Network and Allpoint are two large ATM networks that credit union members can use surcharge-free. Some credit unions also offer shared branching, which means you can conduct certain transactions at other credit unions in the network. This helps, but it is not the same as having a branch on every corner. Online banking and mobile apps have narrowed this gap—you can deposit checks by phone camera and transfer money when ready at either institution.

Membership requirements and who can join

Anyone can open a bank account. You need an ID and sometimes a minimum deposit, but there are no other barriers. Credit unions have field of membership requirements. You might have to work for a specific employer, live in a certain county, belong to a particular organization, or worship at a specific church. Some credit unions have opened their membership to broader groups—for example, a credit union might accept anyone who lives or works in a five-county area.

If you do not meet a credit union's membership requirements, you cannot join. This is a real limitation. However, many people discover they may have access to through an employer, a family member's employer, or a community organization. It is worth checking before assuming you cannot join.

Safety and insurance protection

Both banks and credit unions are insured by the federal government. Banks are insured through the FDIC (Federal Deposit Insurance Corporation). Credit unions are insured through the NCUA (National Credit Union Administration). Both provide the same coverage: up to $250,000 per account type per institution. If a bank or credit union fails, your money is protected up to that limit.

The insurance is separate for each account type—your checking account is insured separately from your savings account, which is insured separately from a joint account. If you have $250,000 in checking and $250,000 in savings at the same institution, both are fully covered. This protection is identical whether you bank at a credit union or a bank.

Technology and online banking

Large banks invest heavily in technology and often have more sophisticated mobile apps and online platforms. They offer features like advanced budgeting tools, investment accounts, and integration with third-party financial apps. Credit unions have caught up significantly, but smaller credit unions sometimes lag behind in app features and user interface polish.

For basic banking—checking, savings, transfers, bill pay—both are solid. If you want advanced features like fractional stock investing or complex portfolio management, a large bank or a fintech app might serve you better. If you primarily need a place to deposit paychecks and pay bills, most credit unions and banks handle this equally well.

Loan approval and customer service

Credit unions are known for more flexible lending standards. Because they are member-owned and focused on serving their community, they may approve loans for people with lower credit scores or shorter credit histories. A bank uses automated scoring systems and stricter criteria. If you have limited credit or a recent financial setback, a credit union may be more willing to work with you.

Customer service at credit unions tends to be more personal. You may speak to someone who knows your account history and can make exceptions. Banks rely more on phone trees and chat bots, though large banks do have relationship managers for high-balance customers. This is a generalization—some banks have excellent service, and some credit unions are impersonal—but the trend holds.

Frequently Asked Questions

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

Both are equally safe. The FDIC insures banks and the NCUA insures credit unions, both up to $250,000 per account type. Your money is protected the same way at either institution.

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

Not directly—you would be charged a surcharge. However, many credit unions belong to ATM networks like CO-OP or Allpoint that let you withdraw surcharge-free at thousands of ATMs nationwide. Check your bank's or credit union's network before switching.

Do credit unions offer the same services as banks?

Most do: checking, savings, loans, credit cards, and online banking. Larger banks offer more specialized products like investment accounts and wealth management. Smaller credit unions may not offer every service a large bank does.

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

You can keep your account open and use shared branching and ATM networks to access your money. Some credit unions also allow online-only membership regardless of location. Contact your credit union to ask about your options.

Are credit union interest rates always better than bank rates?

Usually, but not always. Some online banks offer competitive rates because they have low overhead. Compare rates at your local credit union, your local bank, and online banks before deciding. The difference can be significant on savings accounts and loans.