Credit Card Glossary
Short, practical explanations of the terms you meet when you compare cards, apply, and redeem rewards. Each entry covers what the term means, why it matters, and what to do about it.
- Airline Fuel Surcharges on Award Tickets
Why some award tickets carry hundreds in extra fees, and how the program you book through changes that.
- APR on Credit Cards
How card interest works, how the grace period avoids it, and why rewards rarely outweigh interest.
- Authorized Users: Pros and Cons
What adding someone to your card means for both of you, including credit history and issuer rules.
- Award Chart Explained
What an award chart is, how it differs from dynamic award pricing, and how to use charts when you plan redemptions.
- Category Spending Caps
How bonus caps limit what a category earns, and how to calculate a capped card's real value.
- Citi's Welcome Offer Rules Explained
How Citi limits repeat welcome offers, why the rule is printed in each offer, and how to read it.
- Companion Certificate Explained
What companion certificates are, the restrictions that usually apply, and how to value them without inventing card-specific offer amounts.
- Credit Card Annual Fees
When annual fees post, how waivers and refunds work, and how to decide whether a fee is worth it.
- Credit Limit Increases: Myths vs. Reality
How limit increases work, when they need a hard pull, and what they do for your utilization.
- Credit Scores Explained
What a credit score measures, the factors behind it, and which habits move it fastest.
- Credit Utilization Ratio Explained
The share of your available credit you are using, how it is calculated, and why the reported balance matters more than the 30% rule.
- Dynamic Award Pricing Explained
How award prices that follow cash fares work, and how to avoid overpaying with miles.
- Elite Status Explained
What elite status means, how it is usually earned, and when status beats chasing a few extra points.
- Error Fares Explained
Why mistake fares happen, whether airlines honor them, and how to book one sensibly.
- Foreign Transaction Fees
When the foreign transaction fee applies, how currency conversion markups work, and how to avoid both.
- Global Entry vs. TSA PreCheck
What each US trusted traveler program does, who should get which, and how card credits cover the fee.
- Got a New Credit Card? Do These 5 Things
A short checklist that protects your credit and makes sure you get the welcome offer and every credit.
- Hard vs. Soft Credit Inquiries
Which credit checks affect your score, for how long, and how to keep hard inquiries to a minimum.
- Hidden-City Ticketing and Its Risks
Why skipping the last leg of a ticket can be cheaper, and why it is risky.
- How Credit Card Balance Transfers Work
How moving a balance to a 0% intro APR card works, what it costs, and how to make it pay off.
- How Much Are Points Worth?
How to calculate cents per point for a real redemption and compare points with cash back.
- How to Ask for a Retention Offer
When and how to ask for a retention offer, and what to do if there is none.
- How to Get Out of Credit Card Debt
A five-step plan to stop new interest and pay down card balances for good.
- Material Change on Airline Tickets
What airlines mean by a material change to your itinerary, and the usual choices travelers get when one happens.
- Merchant Category Codes (MCC)
The four-digit codes that decide which bonus category a purchase earns, and why some purchases miss.
- Paying Taxes With a Credit Card
How card tax payments work, what the processing fee costs, and when the rewards outweigh it.
- Positioning Flights for Award Trips
How flying to a better starting airport can unlock cheaper awards, and how to avoid the risks.
- Primary vs. Secondary Rental Car Coverage
What card rental coverage pays, the difference between primary and secondary, and the usual exclusions.
- Product Changes: When to Downgrade a Card
How switching to a different card from the same issuer works, and when it beats closing the account.
- Rotating Bonus Categories
How quarterly bonus categories work, why activation matters, and whether the effort pays.
- Secured vs. Prepaid Cards
Why a secured card builds credit and a prepaid card does not, and when each makes sense.
- Secured vs. Unsecured Credit Cards
How the two kinds of card differ, how both build credit, and when to move up.
- Shopping Portals: Stack Your Rewards
How portals add a second layer of rewards to online purchases, and how to make sure they track.
- Statement Credits Explained
How card credits work, how they reset, and how to value them when you judge an annual fee.
- Stopover vs. Layover
The difference between a stopover and a layover, and how stopovers can add a free destination to a trip.
- The Amex Once-per-Lifetime Rule
How American Express limits welcome offers per card and per card family, and how to check eligibility before you apply.
- The Amex Welcome Offer Pop-up
Why American Express sometimes shows a not-eligible message during the application, and what it means for your next card.
- The Chase 5/24 Rule Explained
Chase's unofficial limit on recent new accounts, what counts toward it, and how to order your applications.
- The True Cost of Minimum Payments
How minimum payments are calculated and why paying only the minimum costs so much.
- Transfer Partners Explained
How bank points move to airline and hotel programs, and what to check before you transfer.
- Visa Infinite vs. Visa Signature
What the Visa tiers mean, which benefits come from Visa and which come from the issuer.
- Welcome Offers and Signup Bonuses
How signup bonuses work, what counts toward the spending requirement, and how to earn one without overspending.
- What Is a Credit Card?
How a credit card works from purchase to payment, and how it differs from debit and charge cards.
- Who Actually Pays for Credit Card Rewards?
Where reward money comes from, and why rewards are richer in the United States than in Europe.
- Why Banks Offer 0% APR Cards
How 0% intro offers make money for the bank, and how to use one without giving that money back.