Skip to main content

HomeAll guides

How Credit Union Secured Credit Cards Work

What a credit union secured card does for your credit

A secured credit card from a credit union is a card backed by cash you deposit into a savings account at that credit union. You put money in, the credit union gives you a card with a credit limit equal to (or a percentage of) what you deposited. You use the card like any other credit card, pay the bill each month, and the credit union reports your payment history to the three major credit bureaus — Equifax, Experian, and TransUnion.

The secured card itself is the tool. Your credit file is what changes. Each on-time payment gets reported as a positive mark. Missed or late payments get reported as negative marks. Over months of on-time payments, your credit score typically rises. Once it reaches a certain point — usually 650 to 700, depending on the card — you can request to convert the card to an unsecured card, meaning the cash deposit is no longer required and you get it back.

Credit unions often offer secured cards with lower fees and better terms than banks or online lenders. Many credit unions charge no annual fee, no process fee, and no processing fee. Some charge a small annual fee ($25 to $50) but offset it with lower interest rates or higher credit limits relative to your deposit.

Key Takeaways

  • You deposit cash at a credit union, receive a secured card with a matching credit limit, and build credit history through monthly on-time payments that are reported to credit bureaus.
  • Credit union secured cards often have no annual fee and lower interest rates than bank or online alternatives, making them cheaper to use while rebuilding credit.
  • You must be a member of the credit union to open a secured card, which usually requires a small deposit (often $25 to $50) to join if you are not already a member.
  • After 12 to 24 months of on-time payments, most credit unions will convert your secured card to an unsecured card and return your deposit.
  • Your credit limit is typically 100% of your deposit, though some credit unions offer 110% or 125% limits, meaning you can build credit with less cash tied up.

How credit union membership works before you get the card

You cannot open a credit union secured card without being a member of that credit union first. Membership requirements vary by credit union. Some are open to anyone in a geographic area. Others are limited to employees of a specific company, members of a specific profession, or people who live or work in a specific county or city.

To find a credit union you can join, use the CO-OP Network locator or the Alliant Credit Union locator online. Search by your zip code or employer. Once you find a credit union that accepts you, you will need to open a membership account. This usually requires a small deposit — often $25 to $50 — into a savings or share account. That deposit is separate from the cash you later deposit to find your credit card.

Some credit unions let you open membership online. Others require you to visit a branch in person or mail in paperwork. Ask the credit union directly about their process before you start. A few credit unions, like Alliant Credit Union, accept members nationwide and let you complete the entire process online.

The deposit, credit limit, and how much cash you need

The cash you deposit to find your card is held in a savings account at the credit union. It is not spent. It sits there as collateral. Your credit limit is usually equal to your deposit — if you deposit $500, your limit is $500. Some credit unions offer a higher ratio: a $500 deposit might give you a $550 or $625 limit. A few offer even higher ratios, up to 125% of your deposit.

The minimum deposit varies by credit union, typically between $200 and $500. The maximum is usually $2,500 to $5,000, though some credit unions allow higher deposits. You choose how much to deposit based on how much credit limit you need and how much cash you can afford to have locked in the account.

While your money is on deposit, it earns interest — usually a very small amount, often 0.01% to 0.05% annually, depending on the credit union and current rates. The interest is a minor benefit; the real benefit is building credit history. Your deposit is also insured by the National Credit Union Administration (NCUA) up to $250,000, so your money is safe even if the credit union fails.

Interest rates, fees, and the real cost of the card

Credit union secured cards typically charge an annual percentage rate (APR) between 18% and 24% if you carry a balance month to month. This is lower than many bank secured cards, which often charge 24% to 29.99%. However, the best way to use a secured card is to pay the full balance each month, which means you pay no interest at all.

Annual fees range from $0 to $50, depending on the credit union. Many credit unions charge no annual fee on secured cards. Some charge a small fee ($15 to $25) but waive it if you maintain a certain balance or make on-time payments for several months. A few charge a higher annual fee ($50) but offer better terms elsewhere, like a higher credit limit ratio or lower APR.

Other fees to watch for: late payment fees (usually $25 to $35), over-limit fees (if you go above your credit limit), and foreign transaction fees (if you use the card outside the United States). Most credit unions do not charge foreign transaction fees on secured cards, which is another advantage over banks. Ask the credit union for a full fee schedule before you open the card.

Building credit and converting to an unsecured card

The entire point of a secured card is to build a positive credit history. Each month, use the card for a small purchase — a gas fill-up, a grocery trip, a streaming subscription — and pay the full balance by the due date. This shows the credit bureaus that you can borrow money and pay it back on time. After 12 to 24 months of on-time payments, your credit score should rise noticeably.

Once your score reaches the credit union's threshold (often 650 to 700, but it varies), you can request to convert the card to an unsecured card. The credit union will review your account and, if approved, remove the requirement to keep cash on deposit. Your deposit is returned to you, usually within one to two weeks. Your credit limit may stay the same, increase, or decrease slightly — it depends on the credit union's policy and your credit score at the time of conversion.

Some credit unions automatically review your account after a set period (often 18 months) and convert you without you asking. Others require you to request conversion. Check your card's terms to see which applies to you. If you are denied conversion, you can keep using the secured card and request again after another six months of on-time payments.

Credit union secured cards versus bank and online alternatives

Credit unions typically offer better terms on secured cards than large banks. Bank of America, Chase, and Wells Fargo all offer secured cards, but they usually charge annual fees ($25 to $95), higher APRs (24% to 29.99%), and require larger deposits ($300 to $2,500 minimum). Credit unions often charge no annual fee, lower APRs (18% to 24%), and accept smaller deposits ($200 to $500).

Online lenders like Capital One and Discover also offer secured cards. Capital One's Secured Mastercard charges a $49 annual fee and a $29 processing fee upfront, plus a 26.99% APR. Discover's Secured Card charges no annual fee and a 20.99% APR, which is competitive, but requires a $200 minimum deposit. Credit unions often beat both on fees and APR combined.

The trade-off is convenience. A large bank or online lender has branches or apps everywhere. A credit union may have fewer branches and a less polished app. If you value lower fees and personal service, a credit union secured card is usually the better choice. If you value convenience and speed, a large bank or online lender may be faster to open.

How to choose a credit union and open the card

Start by finding credit unions you can join. Use the CO-OP Network locator or search "credit unions near me" to see what is available in your area. If you cannot find a local credit union that accepts you, look for online credit unions like Alliant Credit Union, which accept members nationwide. Read the terms of each credit union's secured card: deposit minimum, credit limit ratio, annual fee, APR, and conversion timeline.

Contact the credit union directly — by phone, email, or in person — and ask about their secured card process. Ask how long it takes to open an account, whether you can do it online, what documents you need (usually a government ID and proof of address), and when the card arrives after approval. Some credit unions issue the card when ready after approval; others mail it, which can take one to two weeks.

Once you have chosen a credit union, open a membership account if you are not already a member. Then open the secured card account. Deposit your cash into the secured savings account. The credit union will issue your card, usually within one to two weeks. Once you receive it, set up it, set up online access, and make your first small purchase within the first month to start building history.

Frequently Asked Questions

Can I use my credit union secured card right away, or do I have to wait?

Most credit unions set up your card within one to two weeks of approval. Some allow you to use it when ready online or via phone before the physical card arrives. Check with your credit union about their timeline. To start building credit history as soon as possible, make a small purchase within the first month of receiving the card.

What happens to my deposit if I close the card?

If you close the card before converting it to unsecured, your deposit is returned to you, usually within one to two weeks. If you close the card after it has been converted to unsecured, there is no deposit to return — you already got it back. Either way, your credit history from the card remains on your credit report for seven years.

Will my credit union report my payments to all three credit bureaus?

Most credit unions report to all three bureaus — Equifax, Experian, and TransUnion — but not all do. Ask your credit union which bureaus they report to before you open the card. Reporting to all three gives you the broadest credit history and the most accurate credit score.

Can I increase my credit limit without depositing more money?

Some credit unions allow you to request a credit limit increase after several months of on-time payments, without increasing your deposit. Others require you to deposit more cash to raise your limit. Ask your credit union about their policy. If they require a larger deposit, you can often request a limit increase when you convert to an unsecured card instead.

What if I miss a payment on my secured card?

A missed payment is reported to the credit bureaus and will lower your credit score. Your credit union may also charge a late fee ($25 to $35) and increase your APR. If you miss a payment, contact your credit union when ready, pay what you owe as soon as you can, and ask whether they will remove the late fee if you bring the account current. One late payment can delay your conversion to an unsecured card by six months or more.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.