Credit card debt at 24–29% APR is a weight on your finances. A balance transfer card buying you 18–21 months of zero interest is the lever to lift it — if you use it right. The best balance transfer cards available now include offers with 0% intro periods up to 21 months — long enough to make serious dents in high-interest debt if you commit to a payoff plan.
Best 0% Balance Transfer Offers — June 2026
Chase Slate Edge — 0% APR for 18 months on transfers made in the first 60 days. 5% balance transfer fee (waived for transfers within 60 days). Ongoing APR: 18.24–26.99% variable.
Citibank Custom Cash — 0% APR for 21 months on balance transfers. 3% fee (waived for transfers in first 60 days). Requires excellent credit.
Wells Fargo Reflect — 0% APR for 21 months (extendable up to 3 months with on-time payments). 3% fee, then 4%.
The Math
If you have $10,000 in credit card debt at 25% APR and only make minimum payments, you'll pay ~$7,400 in interest over 7 years. Transfer to a 0% card, pay $333/month, and you're done in 30 months with $0 in interest — a $7,400 difference.
The Transfer Fee Trap
Most cards charge 3–5% of the transferred balance as a one-time fee. On $10,000, that's $300–500. That's worth it if the interest savings are $2,000+. Calculate before you transfer.
Don't Use the Old Card After Transfer
The most common failure mode: transfer the balance, then keep spending on the old card. New purchases accrue interest at the higher rate immediately. Cut the old card or freeze it.
Bottom Line
If you’re carrying credit card debt above 18% APR, a 0% balance transfer card is your fastest path out — and the clock is ticking. The intro period (18–21 months) is the window. Transfer within 60 days to catch the waived-fee offer, then commit to a payoff plan that clears the balance before the regular APR kicks in. After that, the math stops working.