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, and it does this by charging fees, paying you low interest on deposits, and lending money at higher rates. Profits go to shareholders or back into the business.

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 its members, not generate profit for outside investors. Any money left over after operating costs goes back to members through lower fees, better interest rates on savings, or lower rates on loans.

This ownership structure shapes nearly everything else about how each institution operates — who can join, what you pay, what you earn, and how decisions get made.

Key Takeaways

  • Banks are for-profit businesses owned by shareholders; credit unions are nonprofit cooperatives owned by their members.
  • Credit unions typically charge lower fees and offer higher savings rates, but banks have more branches and ATMs in most areas.
  • Credit unions require membership based on a common bond — your employer, location, or affiliation — while banks accept anyone.
  • Both banks and credit unions are insured by the federal government up to $250,000 per account, so your money is equally safe at either.
  • Credit unions may have stricter lending standards and slower loan approval, while banks often approve faster but charge more in fees.

Membership and who can join

Banks have no membership requirement. You walk in (or go online) and open an account. Anyone can do it, anywhere.

Credit unions require membership based on a common bond. This might be your employer, your location, your school, your military service, or membership in a professional or religious organization. You cannot open an account at a credit union unless you meet one of their membership criteria. Some credit unions have broad criteria — "anyone who lives or works in this county" — while others are narrow, like "employees of this hospital only."

This membership requirement exists because credit unions are built on the idea that members have something in common and will look out for each other's financial interests. It also keeps the institution focused on a specific community rather than trying to serve everyone.

Fees and interest rates

Credit unions typically charge lower fees than banks. Monthly maintenance fees are often waived or lower, overdraft fees are smaller, and ATM fees are reduced or eliminated (especially if you use the shared branching network). Because credit unions return profits to members, they have less pressure to nickel-and-dime you.

Banks, especially large national ones, make significant revenue from fees. Monthly account maintenance, overdraft charges, ATM fees, wire transfer fees, and minimum balance penalties add up. Some banks offer fee waivers if you maintain a high balance or set up direct deposit, but the baseline fee structure is higher.

On the savings side, credit unions typically pay higher interest rates on savings accounts and money market accounts. Banks often pay minimal interest, especially on checking accounts. If you are saving money, a credit union account will grow faster.

On the borrowing side, credit unions usually offer lower interest rates on personal loans, auto loans, and mortgages. Banks compete on rates too, but credit unions' nonprofit structure means they can pass savings to members. However, credit unions may require a longer approval process or stricter credit standards.

Branches, ATMs, and convenience

Large national banks have thousands of branches and ATMs across the country. If you travel or move frequently, a big bank's network is a real advantage. You can walk into a branch almost anywhere and handle your business in person.

Credit unions have fewer branches — usually just a handful in their service area. However, most credit unions participate in shared branching networks and ATM networks. This means you can use ATMs and services at other credit unions' branches, even if they are not your credit union. The CO-OP Network and Alliant Credit Union's network cover thousands of locations, though not as many as a major bank chain.

If you do most of your banking online or by phone, the branch network matters less. If you need in-person service regularly or live in a rural area, a bank's physical presence may be more practical.

Safety and federal insurance

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 holder, per institution.

This means your money is equally safe at either. If the institution fails, the federal government guarantees your deposits up to the limit. The insurance covers checking accounts, savings accounts, money market accounts, and certificates of deposit (CDs).

The only scenario where the difference matters is if you have more than $250,000 at one institution. In that case, you can protect additional funds by opening accounts in different names (like a joint account or a trust account), which each get their own $250,000 of coverage.

Loan approval and lending standards

Banks use automated systems and credit scores heavily. If your credit score meets the threshold, approval is often quick — sometimes same-day for personal loans. Banks lend to people with lower credit scores too, but charge higher interest rates to offset the risk.

Credit unions tend to look at the whole picture. They may consider your credit score, but they also look at your income, employment history, and relationship with the credit union. A credit union member with a lower score but stable income and a good history with the institution may get approved where a bank would decline. However, this personalized review takes longer — approval might take a week or two instead of hours.

Credit unions also have stricter limits on how much they will lend relative to your income. This protects members from taking on debt they cannot repay, but it means you might not may have access to for as large a loan as a bank would offer.

Customer service and decision-making

Banks are hierarchical. Decisions come from corporate headquarters. Customer service quality varies widely by branch and by how busy the bank is. You are one of millions of customers.

Credit unions are member-owned, so decisions are made by a board elected by members. Many credit unions have a more personal approach to service because staff know members by name and understand the local community. However, smaller credit unions may have limited hours or fewer services than a large bank.

If you value a relationship with your financial institution and want a say in how it operates, credit union membership offers that. If you want convenience and a wide range of services, a large bank may be more practical.

Frequently Asked Questions

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

Your money is equally safe at either. Both are insured by the federal government up to $250,000 per account. The FDIC insures banks and the NCUA insures credit unions. If the institution fails, you get your money back up to the limit.

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 can stay open or you can close it. Some credit unions offer help moving direct deposits and automatic payments to your new account.

Why would I choose a bank over a credit union?

Banks offer more branches and ATMs, faster loan approval, and a wider range of services like investment accounts and business banking. If you travel frequently, need in-person service, or do not meet a credit union's membership criteria, a bank may be the better fit.

Do credit unions offer the same services as banks?

Most credit unions offer checking, savings, CDs, personal loans, auto loans, and mortgages. Larger credit unions may offer credit cards, investment services, and business accounts. Smaller credit unions have a narrower range. Banks offer more specialized services like wealth management and commercial lending.

What happens if a credit union closes?

Your deposits are protected by the NCUA up to $250,000, just like bank deposits are protected by the FDIC. You will be notified and your money will be transferred to another institution or returned to you. You will not lose your insured deposits.