Compare the top Balance transfer credit cards with a 0% intro apr for up to 21 months. Many of these cards also feature great rewards like cash back rewards, gift cards and cash back on purchases, in addition to the 0% intro apr rate. Cards are listed in order from longest balance transfer duration to lowest, however if you want to get a mix of cash back rewards and balance transfer the 0% apr duration won't be as long but the cash back will be there. These cards are found as you continue down the page.