Credit cards

7 Expensive Traps Hiding in the Fine Print

Fees, utilization, due dates, and minimum payments translated into normal language before they cost you more.

An offer can look manageable until you put the fees, dates and payment rules on the same page. Before taking on a new card or using a promotion, write down what it costs under the conditions you can realistically meet.

1. Treating the minimum as a payoff plan

The minimum amount due keeps a payment requirement in view, but it is not a fast payoff schedule. Check the repayment comparison on your statement. Its estimates assume no new charges, so new spending can change the outcome.

2. Assuming every purchase has an interest-free window

A purchase grace period depends on the card’s terms and on whether you are carrying a balance. Losing it can mean interest on new purchases from their transaction dates. Read the terms before assuming a paid purchase will be interest-free.

3. Reading zero percent as zero cost

A balance-transfer offer can charge a transfer fee even when the promotional interest rate is zero. Add that fee to the calculation and note the rate after the offer ends.

4. Confusing deferred interest with a zero-percent APR

With some deferred-interest offers, failing to pay the qualifying purchase in full by the deadline can trigger interest that accrued during the offer. Identify which type of promotion you have and its exact payoff date.

5. Using a cash advance like an ordinary purchase

Cash advances commonly start accruing interest immediately, and a separate fee may apply under your agreement. Read the cash-advance section before using an ATM or an issuer’s convenience check.

6. Ignoring the cost of keeping the account

Check the agreement for annual or other account fees, not just the advertised interest rate. Compare any claimed benefit with money you would actually keep after those costs. An offer is not useful merely because it is available.

7. Letting autopay outrun the bank balance

Autopay can prevent a forgotten payment, but a low bank balance can create overdraft or insufficient-funds costs. Review the amount, date and account balance. A low-balance alert and a reminder before the debit can help you catch a timing problem.

A five-minute check before you commit

Write the fee, the current rate, the promotional deadline, the rate afterward and the payment you can afford. If one of those answers is missing, pause and ask. If the current minimum is already out of reach, a hardship conversation may be more useful than another application.