What credit cards are and why the type matters
A credit card is a card issued by a bank or credit company that lets you borrow money to pay for things. You receive a bill each month and can choose to pay it in full or in part — but if you pay only part of it, the card issuer charges you interest on what you owe. The type of card you hold changes what rewards you earn, what fees you pay, and who the card is designed for.
Credit cards fall into a few main categories based on what they offer and who can get them. Understanding the differences helps you pick a card that matches how you actually spend money and what you actually need from a card.
Key Takeaways
- Rewards cards give you cash back, points, or miles on purchases, but usually charge an annual fee and require good credit.
- Cash back cards return a percentage of what you spend directly to your account, making them straightforward if you do not want to track points.
- Travel cards offer airline miles or hotel points and often include perks like lounge access or trip insurance, but the rewards are only useful if you travel regularly.
- Student and secured cards are built for people building credit or with no credit history, and have lower credit limits and higher interest rates.
- Balance transfer cards let you move debt from another card at a low or zero interest rate for a set period, but charge a fee upfront.
Rewards cards: earning points on everyday spending
A rewards card gives you points, miles, or cash back each time you use it. The amount you earn depends on what you buy — some cards give you more points for groceries or gas, others give the same rate on everything. You can then redeem those points for gift cards, merchandise, travel, or statement credits.
Rewards cards almost always charge an annual fee, which ranges from $0 to several hundred dollars depending on the card. The better the rewards rate or the more perks included (like travel insurance or airport lounge access), the higher the fee. You need good credit to be approved, usually a credit score of 670 or higher. If you carry a balance month to month, the interest you pay will often outweigh the rewards you earn, so these cards work best if you pay off your full balance each month.
Cash back cards: the simplest reward structure
Cash back cards are a type of rewards card that returns a percentage of your spending directly to your account as cash. A card might give you 1.5% cash back on all purchases, or it might give you higher rates in specific categories — 3% on groceries, 2% on gas, 1% on everything else. At the end of each month or quarter, the cash back shows up as a credit on your bill or deposits into a linked bank account.
Cash back is simpler than points because you do not have to track redemption rates or figure out whether a point is worth more at one place than another. The downside is that the cash back rate is usually lower than the point rate on a rewards card, and you still need good credit to get approved. Some cash back cards have no annual fee, which makes them a good entry point into rewards cards if you are not sure whether the rewards will be worth it.
Travel cards: built for frequent flyers and hotel guests
Travel cards earn airline miles or hotel points instead of cash back. A card might earn 2 miles per dollar spent on flights and 1 mile per dollar on everything else, or it might earn points that work at a specific hotel chain. Many travel cards also include perks like free checked bags, priority boarding, room upgrades, or access to airport lounges.
Travel cards make sense only if you travel regularly enough to use the miles or points before they expire. If you fly once a year or less, the annual fee and the time spent tracking redemptions usually cost more than the miles are worth. Travel cards require good credit and often have annual fees of $95 to $450. Some cards offer a sign-up bonus — a large number of miles or points if you spend a certain amount in the first few months — which can cover the annual fee if you plan to use the card anyway.
Student cards: for people building credit from scratch
Student cards are designed for people in college or graduate school who have little or no credit history. They have lower credit limits (often $500 to $2,500), no annual fee, and a lower interest rate than other cards for new borrowers. Some offer a small cash back rate or points, though the rewards are modest compared to cards for people with established credit.
Student cards are easier to get approved for because the card issuer knows the credit risk is higher and prices the card accordingly. You do not need a job or income to explore — many cards ask only that you are enrolled in school. The goal is to let you build a credit history so that after a year or two of on-time payments, you can move to a better rewards card. If you do not have a student card and you are in school, it is worth getting one early, because the sooner you start building credit, the sooner you can access better offers.
Secured cards: building credit with a cash deposit
A secured card requires you to put down a cash deposit, usually between $200 and $2,500, which becomes your credit limit. You use the card like any other card, but the deposit sits in a bank account as collateral — if you do not pay your bill, the card issuer can take the money from the deposit. Secured cards have higher interest rates and annual fees because the risk to the issuer is still real even with the deposit.
Secured cards exist for people with no credit history or a damaged credit history (late payments, collections, or bankruptcy). After 6 to 18 months of on-time payments, the card issuer may convert your card to a regular unsecured card and return your deposit. Secured cards are not a long-term solution — they are a bridge to better credit. If you have been denied for other cards, a secured card is usually your fastest path to building the credit score you need for rewards cards or better interest rates.
Balance transfer cards: moving debt at a lower rate
A balance transfer card lets you move debt from one credit card to another at a promotional interest rate, usually 0% for 6 to 21 months. After the promotional period ends, the interest rate goes back to the regular rate for the card. Balance transfer cards charge an upfront fee, typically 3% to 5% of the amount you transfer, which is added to your balance.
Balance transfer cards are useful if you are carrying a high-interest balance on another card and you can pay it off before the promotional rate expires. If you transfer $5,000 at a 4% fee, you owe $5,200 to start. If the promotional rate is 0% for 12 months, you have 12 months to pay down that $5,200 without interest charges. If you do not pay it off by the time the promotional period ends, the remaining balance will be charged the regular interest rate, which can be 15% to 25%. You need good credit to get approved for a balance transfer card.
Business and corporate cards: for company spending
Business cards are issued to business owners or employees and are meant to be used for company expenses, not personal purchases. They work like personal credit cards but often have higher credit limits and different reward structures — for example, higher cash back on office supplies or travel. Some business cards report to your personal credit report, while others report only to business credit bureaus.
Business cards usually require a business tax ID or proof that you own or work for a business. The rewards and fees vary widely depending on the card and the issuer. If you own a business or manage company spending, a business card can help you separate personal and business expenses and earn rewards on business purchases. Personal credit cards should not be used for business expenses, because it blurs your finances and can create tax and liability problems.
Frequently Asked Questions
What is the difference between a rewards card and a cash back card?
A rewards card earns points or miles that you redeem for specific things like flights or gift cards. A cash back card earns a percentage of your spending as actual money that appears as a credit on your bill. Cash back is simpler because you do not have to track redemption values, but rewards cards often have higher earning rates.
Do I need good credit to get any credit card?
No. Student cards and secured cards are designed for people with no credit or poor credit. Student cards require only that you are enrolled in school. Secured cards require a cash deposit but do not require a credit score. Rewards and travel cards do require good credit, usually a score of 670 or higher.
What happens if I do not pay off my balance in full?
You will be charged interest on the remaining balance at the card's annual percentage rate (APR), which varies by card and issuer but is typically 15% to 25%. The interest is calculated daily and added to your balance each month. If you carry a balance, the interest you pay will usually be more than any rewards you earn.
Can I switch from one type of card to another?
Yes. Many people start with a student or secured card to build credit, then move to a cash back or rewards card once their credit improves. You can hold multiple cards at the same time. Some card issuers also let you convert a card from one type to another — for example, converting a secured card to an unsecured card after you build credit.
What is an annual percentage rate (APR)?
APR is the yearly interest rate you pay on any balance you carry on the card. If a card has an APR of 18% and you owe $1,000, you pay roughly $180 per year in interest (divided into monthly charges). Different cards have different APRs, and your personal APR depends on your credit score and the card issuer's pricing.