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Bottom Line Up Front

  • Unlike credit cards, your debit card is connected directly to the money in your checking account rather than from a line of credit.
  • Debit cards are protected from fraudulent activity; using a PIN makes it hard for thieves to make withdrawals at an ATM.

Time to Read

5 minutes

January 16, 2025

Your debit card is more than just a piece of plastic—it’s a secure tool that uses your checking account for everyday purchases.

There’s often confusion about how debit cards work and what makes them different from credit cards. Let’s debunk the most common myths so you can confidently use your debit card to manage your money.

What Is a Debit Card?

A debit card connects directly to your checking account, letting you make purchases or get cash without writing paper checks. When you use your debit card, the money comes straight from your checking account. This is different from a saving account, which is used to store money long term.

Since both debit and credit cards look nearly identical in your wallet, it’s easy to mix them up. The key difference? Debit cards don't involve acquiring, managing or revolving debt, which can incur interest and other fees. A debit card uses money you already have, while a credit card borrows money you’ll pay back later.

Myth #1: Debit Cards Aren’t Secure

One of the most common misconceptions about debit cards is they aren’t safe. However, today’s cards have contactless EMV chips, which encrypt every transaction with a unique code. Plus, your personal identification number (PIN) adds extra security to help prevent unauthorized usage.

If you ever misplace your debit card, you can freeze it without losing access to your checking account. Many financial institutions also monitor your card for suspicious activity and alert you to fraud.

Myth #2: Debit Cards Can Affect My Credit Score

Debit cards don’t impact your credit score because you’re not borrowing money. Credit scores track how you manage borrowed money from things like credit cards and loans. Since a debit card uses money from your checking account, those transactions aren’t reported to credit bureaus. Even when you choose "credit" at checkout, you’re still using your own money, not building credit. Most financial institutions provide a debit card with your checking account, available to use.

Myth #3: Debit Cards Aren’t Good for Travel

Debit cards are widely accepted, which makes your card a great travel companion. Your debit card offers you quick access to local currency and cash from ATMs worldwide. Many small businesses even prefer that customers use debit cards so they can avoid paying credit card processing fees.

While debit cards are great for travel purchases, make sure you’re notifying your financial institution before traveling overseas. This can keep them from accidentally flagging your legitimate travel purchases as potentially fraudulent activity. Often, it’s as simple as toggling a travel setting in your online banking profile.

Smart Money Tip

Before your trip, check which ATMs are in your network to avoid unnecessary fees.

Myth #4: Debit Cards Will Land Me in Debt

Debit cards can help prevent overspending since you’re using money you already have in your checking account. There’s less temptation to borrow more than you can afford to pay back. Just keep an eye on your balance to avoid overdraft fees and be aware of any fees associated with your checking account.

Debit card transactions show up instantly in your account, making it easy to track your spending through a mobile app or online banking. Many debit cards allow you to set up alerts that notify you when your balance hits a certain amount to help you stay on budget.

Myth #5: Debit Cards Don’t Have Any Perks or Rewards

Debit card rewards and programs may not be as common as they are with credit cards, but they are out there. Some debit cards even come with benefits like travel insurance, roadside assistance and identity theft protection.

When Would I Use a Debit Card?

Your debit card makes it easy to manage everyday spending and track your money in real time. You can use it for:

  • Everyday purchases like groceries and gas.
  • Shopping online and bill payments.
  • Getting cash from ATMs.
  • Shopping local businesses that prefer debit to credit.
  • Avoiding credit card surcharges.
  • Times you want to stick to a specific budget.

 

Common Debit Card Questions

There’s more to your debit card than meets the eye. Want to learn more about how to use it with confidence? Here are answers to questions we often hear about debit cards.

Is there a difference between using my PIN or choosing "credit" at checkout?

While both methods access your checking account, using your PIN adds extra security. The payment processes differently behind the scenes, but the money still comes from your account.

What happens if I overdraw my checking account?

Debit cards don’t incur interest charges. However, if you spend more than what’s in your account, you may incur overdraft fees. You can set up account alerts and track your balance to avoid this.

Can I use my debit card for large purchases?

Yes, you can use your debit card to make large purchases, but most have purchase limits for fraud risk mitigation.

How do I protect my debit card while traveling?

Alert your bank or financial institution before you leave. This helps prevent your card from being blocked for suspicious activity while you’re away.

What should I do if I lose my debit card?

Immediately freeze your card on the mobile app or online banking. Then, contact your financial institution to report it lost and request a replacement.

Can I dispute a debit card charge?

Consumers have the right to dispute an error on their account and should do so as soon as possible. This helps address fraud issues quickly.

Make the Most of Your Navy Federal Credit Union Debit Card

A debit card puts you in control of your money with secure technology, worldwide acceptance and helpful features that make everyday spending easier. Whether you're shopping locally, traveling abroad or managing your monthly budget, you can make purchases confidently with the convenience of a debit card.

Don’t have a Navy Federal Debit Card? Check your eligibility and open a checking account today. 

Key Takeaways Key Takeaways

What’s the main difference between a debit card and a credit card?

That's correct! Debit cards use money in your account and credit cards use a line of credit.

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Which of the following statements about debit card security is TRUE?

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How does using a debit card affect your credit score?

Great job! Using a debit card doesn't impact your credit score

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Disclosures

The Contactless Symbol is a trademark owned by and used with permission of EMVCo, LLC.

This content is intended to provide general information and shouldn't be considered legal, tax or financial advice. It's always a good idea to consult a tax or financial advisor for specific information on how certain laws apply to your situation and about your individual financial situation.