A payment card is a plastic or digital card issued by a bank or financial company that lets you borrow money to pay for things now and repay it later
When you use a payment card, you are not spending your own money from a bank account. Instead, the card issuer pays the merchant on your behalf, and you receive a bill at the end of the month. You then repay the issuer — ideally in full, though you can pay part of the balance and carry the rest forward to the next month. If you carry a balance, the issuer charges you interest on the unpaid amount.
Payment cards come in several forms. A credit card is the most common type: you have a credit limit (the maximum you can borrow), and the issuer reports your payment history to credit bureaus, which affects your credit score. A debit card works differently — it pulls money directly from your bank account, so you are spending your own money, not borrowing. A prepaid card requires you to load money onto it first, and you can only spend what you have loaded. Some cards are secured cards, which require a cash deposit that serves as collateral and usually becomes your credit limit.
The key difference between a payment card and other ways to pay is that a payment card creates a record of your borrowing and repayment. This history is what builds or damages your credit score, which lenders use to decide whether to lend you money for a car, a home, or other large purchases, and at what interest rate.
Key Takeaways
- A payment card lets you borrow money from the card issuer to pay for purchases, and you repay the balance monthly or over time.
- Credit cards report your payment history to credit bureaus and can build your credit score if you pay on time, but damage it if you miss payments.
- Debit cards and prepaid cards do not create a borrowing record and do not build credit, because you are spending money you already have.
- Interest charges explore only to credit cards when you carry a balance; debit and prepaid cards have no interest because there is no debt.
- Your credit limit on a credit card is set by the issuer based on your credit history, income, and other factors, and can be increased or decreased over time.
How a payment card transaction works
When you swipe, insert, or tap a payment card at a store or online, the merchant's payment terminal sends your card information to the card network (Visa, Mastercard, American Express, or Discover). The network checks with your card issuer to confirm you have available credit or funds and that the card is not stolen or blocked.
If the issuer approves the transaction, the network tells the merchant yes, and the sale goes through. The merchant receives the money from the issuer within one to three business days. You do not pay anything at that moment — the charge appears on your account, and you pay it later when you receive your bill.
For credit cards, the issuer adds interest to any balance you do not repay in full by the due date. For debit and prepaid cards, there is no interest because you are not borrowing money. The transaction is complete once the merchant is paid and your account is updated.
Credit cards versus debit cards versus prepaid cards
Understanding the differences between these three card types helps you choose which one fits your situation. Each type works differently, costs different amounts, and affects your credit history in different ways.
| Feature | Credit Card | Debit Card | Prepaid Card |
|---|---|---|---|
| Money source | Borrowed from issuer | Your bank account | Money you loaded onto the card |
| Builds credit score | Yes, if you pay on time | No | No |
| Interest charges | Yes, if you carry a balance | No | No |
| Fraud protection | Strong (federal law limits liability) | Varies by bank; often weaker than credit | Varies; often weaker than credit or debit |
| Who decides spending limit | Card issuer (credit limit) | Your bank account balance | You (how much you load) |
Credit cards are the only type that reports to credit bureaus and builds your credit history. Debit cards are safer for people who want to avoid debt because you can only spend what you have. Prepaid cards work well if you want to control spending or do not have a bank account, but they often charge the most fees.
Annual percentage rate and interest on payment cards
The annual percentage rate (APR) is the yearly cost of borrowing on a credit card, shown as a percentage. If your card has an APR of 18%, and you carry a $1,000 balance for a full year without making payments, you will owe roughly $180 in interest on top of the original $1,000. However, most people pay their balance down over several months, so the actual interest is lower.
Credit card companies calculate interest daily based on your daily balance. If you make a payment partway through the month, your interest for the rest of that month is lower because your balance is lower. This is why paying early or paying in full saves you money on interest.
Different cards have different APRs. A card issuer may offer a lower APR to someone with a strong credit history and a higher APR to someone with a weaker history. Some cards offer a promotional 0% APR for a set period (often 6 to 21 months) if you transfer a balance from another card or make a large purchase. After the promotional period ends, the regular APR kicks in.
Debit and prepaid cards do not charge interest because you are not borrowing money. You can only spend what you have.
Fees associated with payment cards
Credit cards may charge an annual fee (usually $0 to $500, depending on the card's rewards and benefits), a late payment fee if you miss your due date, and a fee if you go over your credit limit. Some cards charge a foreign transaction fee if you use them outside the United States.
Debit cards typically have no annual fee, but your bank may charge a fee if you overdraw your account (spend more than you have). Some banks charge a monthly maintenance fee, though many waive it if you meet certain conditions like maintaining a minimum balance or setting up direct deposit.
Prepaid cards often charge multiple fees: a monthly maintenance fee, a fee to load money onto the card, a fee to withdraw cash from an ATM, and sometimes a fee just to check your balance. Read the fee schedule before you choose a prepaid card, because fees can add up quickly and reduce the money you have to spend.
How payment cards affect your credit score
Credit cards are one of the main tools banks and lenders use to judge how trustworthy you are with borrowed money. When you use a credit card and pay your bill on time, the issuer reports this to the three major credit bureaus: Equifax, Experian, and TransUnion. Over time, a record of on-time payments raises your credit score.
Missing a payment or paying late damages your credit score. A payment that is 30 days late stays on your credit report for seven years and can make it harder and more expensive to borrow money in the future. Maxing out your credit card (using your entire credit limit) also hurts your score, even if you pay on time, because it signals that you are relying heavily on borrowed money.
Debit and prepaid cards do not report to credit bureaus, so using them does not build your credit score. This is why someone trying to build or rebuild credit should use a credit card and pay it in full or nearly in full each month.
Secured cards and building credit from scratch
If you have no credit history or a damaged credit history, a secured credit card can help you build or rebuild your score. With a secured card, you deposit cash with the card issuer — usually between $200 and $2,500. That deposit becomes your credit limit. You use the card like a regular credit card, and the issuer reports your payments to the credit bureaus.
Because the issuer holds your cash as collateral, they take on less risk, so they are willing to issue a card to someone who would not may have access to for a regular credit card. After you demonstrate responsible use (usually 6 to 18 months of on-time payments), the issuer may convert your secured card to a regular credit card and return your deposit, or they may increase your credit limit beyond your deposit amount.
Secured cards do charge interest on balances you carry, just like regular credit cards. They may also charge an annual fee. The goal is to use the card for small purchases you can afford to pay off in full each month, so you build a strong payment history without paying interest.
Frequently Asked Questions
What happens if I don't pay my credit card bill?
Interest accrues on the unpaid balance, and late fees are added if you miss your due date. After 30 days late, the issuer reports the missed payment to credit bureaus, which damages your credit score. If you do not pay for 180 days, the issuer may close your account and sell your debt to a collection agency, which will pursue you for payment.
Can I use a payment card to withdraw cash from an ATM?
Yes, but it is usually expensive. Credit cards charge a cash advance fee (often 3% to 5% of the amount) plus a higher APR on the cash advance than on regular purchases. Debit cards typically charge a small ATM fee if you use an out-of-network machine. Prepaid cards often charge a per-withdrawal fee. It is cheaper to use your debit card at your bank's ATM or to get cash back at a store checkout.
What is the difference between my credit limit and my available credit?
Your credit limit is the maximum you can borrow on the card. Your available credit is what remains after you subtract your current balance. If your credit limit is $5,000 and you have charged $2,000, your available credit is $3,000. As you pay down your balance, your available credit increases.
Do I need a credit card to build credit?
A credit card is one way to build credit, but not the only way. Other accounts that report to credit bureaus include car loans, mortgages, student loans, and some utility bills. However, a credit card is often the fastest and cheapest way to build credit from scratch, especially if you pay the full balance each month and avoid interest.
What should I do if my payment card is lost or stolen?
Call your card issuer when ready — the phone number is on your statement or the back of your card. Report the card as lost or stolen, and the issuer will cancel it and issue a replacement. Federal law limits your liability for fraudulent charges to $50 if you report the loss before unauthorized charges are made, and $0 if you report it after. Debit cards offer less protection, so report a lost debit card right away.