What Is a Balance Transfer Credit Card and How Does It Work?

A balance transfer credit card is a type of credit card designed to let you move existing debt from one or more cards onto a new card, usually with a low or 0% introductory APR on balances transferred. If you're carrying high-interest credit card debt, understanding what is a balance transfer credit card can be the first step toward reducing the amount of interest you pay each month.

How a Balance Transfer Credit Card Works

When you open a balance transfer card, the issuer typically offers a promotional period — often 12 to 21 months — during which transferred balances accrue no interest. You request the transfer, the new issuer pays off your existing creditors, and the debt moves to the new card. During the promo period, your payments go directly toward reducing the principal rather than covering interest charges.

Keep in mind that most issuers charge a balance transfer fee, commonly 3% to 5% of the amount transferred. Even with this fee, a balance transfer credit card can save money if your current APR is high and you can repay the balance before the promotional rate expires.

Key Benefits and Risks

The main advantage of a balance transfer credit card is interest savings. Moving a $5,000 balance from a 24% APR card to a 0% promo card can save hundreds of dollars over a year. A balance transfer credit card also consolidates multiple payments into one, simplifying your finances.

However, there are risks. If you don't clear the balance before the promo period ends, the rate jumps to the regular APR, which can be higher than your original card. Late payments may also void the promotional rate. And a balance transfer credit card only helps if you stop adding new debt — otherwise you'll end up worse off.

Who Should Consider One

A balance transfer credit card suits borrowers with good credit who carry balances on high-interest cards and have a realistic plan to pay them off within the promotional window. Before applying, compare intro APR lengths, transfer fees, and regular rates. Knowing what is a balance transfer credit card — and what it isn't — helps you decide whether it fits your repayment strategy.

In short, a balance transfer credit card is a debt-management tool, not a way to erase debt. Used responsibly, it can cut interest costs and give you a clear payoff timeline.

Compare today's top balance transfer credit card offers and find the longest 0% intro APR period for your debt — apply in minutes and start saving on interest now. Перейти к подборке →