Sentry Credit Union
Updated 11:11 AM CDT, Thu July 30, 2026
Published Under: General
Credit cards tend to be a common part of everyday life. Whether you’re shopping online, grabbing groceries, or filling up your gas tank, chances are you may use a card to make the purchase. Yet despite how common they are, credit cards are often a mystery with how they work.
Have you ever heard someone say you need a credit card to build credit? Or if you get a credit card, you will probably end up in a lot of debt. There are many misconceptions about how credit cards work and how they affect your financial health. Let’s bust some common credit card myths and share a few tips to help you use credit wisely.
Table of Contents
- Debunking 3 Common Credit Card Myths
- Smart Credit Card Tips
- Separate Credit Card Myths and Facts
- Frequently Asked Questions
Debunking 3 Common Credit Card Myths
There is no shortage of advice about credit cards, but not all of it is accurate. Understanding the facts behind these common myths can help you make more informed financial decisions.
Myth #1: You Cannot Build a Credit Score Without a Credit Card
At first glance, this sounds reasonable. After all, credit cards are a form of credit, so they must be required to build a credit score, right?
False
While credit cards can help build credit, they are not the only way to establish a strong credit history. Credit scores are based on several factors, including:
- Payment History – The most important factor in your credit score is whether you pay your obligations on time. Consistently making payments when they are due demonstrates your financial responsibility.
- Credit Utilization – This measures how much of your available revolving credit you’re using. A good rule of thumb is to keep credit card and line of credit balances below 25% of your available limit. For example, if you have a $1,000 credit card line of credit, at most only carry a balance of $250.
- Length of Credit History – The longer you’ve successfully managed your credit card accounts and loan payments, the stronger your credit profile becomes.
- New Credit – Opening multiple new credit card accounts in a short period can negatively impact your credit score. It’s generally best to apply only for the credit you truly need.
- Credit Mix – The credit bureau likes to see that you can responsibly manage different types of credit, such as auto loans, mortgages, student loans, personal loans, or credit cards. Having a good mix of credit types helps to build your credit score.
So, do you need a credit card to build good credit? Not necessarily. Auto loans, student loans, mortgages, and other installment loans can help you build a strong credit history. A credit card can be a useful tool, but it’s only one part of the overall credit-building picture.
Myth #2: You Should Have as Many Credit Cards as You Can Get Approved For
Some people apply for every credit card offer that shows up in the mail, lands in their inbox, or appears on social media. The thinking is simple: if someone is willing to give you more credit, it must be a good thing.
False
While having multiple credit cards isn’t automatically bad, too many cards can create challenges, including:
- Increased temptation to spend beyond your means.
- More payment due dates to track.
- A greater likelihood of missed or late payments.
- Difficulty keeping track of interest rates, rewards programs, and annual fees.
- An overreliance on revolving credit compared to other types of borrowing.
For many people, carrying two or three credit cards is more than enough. This provides flexibility while keeping finances manageable. The key is not how many cards you have, but how responsibly you use them. Pay on time, keep balances low, and choose cards that fit your financial goals and lifestyle.
Myth #3: If I Don’t Have Credit, I Can’t Get a Credit Card
Many people believe they need established credit to qualify for a credit card.
False
Having little or no credit history may make approval more challenging, but there are still options available. Some lenders will consider factors such as:
- Length of employment
- Stable income
- Consistent rent payments
- On-time utility payments
Another option is a secured credit card. With a secured credit card, you provide a cash deposit that serves as collateral. For example, if you deposit $500, you’ll typically receive a credit card with a $500 limit. Secured cards can be an excellent way to begin building credit when you’re just starting out.
What About Bad Credit?
Those with damaged credit may face additional hurdles, but options still exist. Some lenders offer credit-building or second-chance credit card programs, and secured credit cards are often available regardless of credit history.
The most important thing is what you do after receiving the card:
- Use it regularly, but responsibly.
- Make every payment on time.
- Keep your balance below 25% of the credit limit.
- Avoid carrying more debt than you can comfortably repay.

Smart Credit Card Tips
Now that we’ve cleared up some common myths, here are a few ways to make your credit card work for you.
Choose a Card That Fits Your Lifestyle
Not all credit cards are created equal. If you travel frequently, a card with travel rewards may provide more value than a basic cashback card. On the other hand, if you prefer simplicity, a no-annual-fee card may be the better choice.
Pay Your Balance in Full Whenever Possible
Many credit cards offer a grace period on purchases. If you pay your statement balance in full each month, you can often avoid interest charges altogether while still earning rewards or cashback.
Spend Only What You Can Afford to Repay
A credit card should be a financial tool, not a source of long-term debt. Before making a purchase, consider whether you’ll be able to pay it off within a reasonable timeframe.
Separate Credit Card Myths and Facts
Credit cards can be valuable financial tools when used wisely. Understanding how credit works, maintaining healthy spending habits, and making payments on time can help you build a strong credit history and avoid unnecessary debt. The more informed you are, the better equipped you’ll be to make financial decisions that support your goals.
If you have questions about credit cards, credit scores, or choosing the right card for your needs, we’re here to help. Contact Sentry Credit Union at 715-346-6534 or email [email protected] to speak with a member of our team.
Frequently Asked Questions
How can acting on credit card myths affect your finances?
Making financial decisions based on common credit card myths can result in unnecessary debt, missed payments, or a lower credit score. Before opening new accounts or changing your borrowing habits, it’s important to understand how credit actually works.
Where do most credit card myths come from?
Many credit card myths and facts get mixed together through outdated advice, social media, or personal experiences that don’t apply to everyone. Because credit decisions are based on several factors, it’s important to rely on information from trusted financial institutions rather than common misconceptions.
Does checking my own credit score hurt my credit?
No. Checking your own credit score is considered a soft inquiry and does not affect your credit score. Regularly reviewing your credit report and score can help you monitor your financial health and identify potential issues early.
