All Articles
61 articles across 5 topics.
Interest & APR (12)
- How Compounding Converts a Daily Rate Into a Monthly Charge
- Billing Cycles and Which Purchases Accrue Interest
- How Deferred Interest Backdates a Charge to Day One
- How Daily Periodic Rate Converts APR to a Charge
- Adjusted Balance vs. Average Daily Balance APR
- How a Daily Periodic Rate Compounds Into Annual Cost
- How Deferred Interest Calculates a Retroactive Charge
- Why a Credit Card Payment Gets Returned
- How Minimum Payments Actually Reduce Principal
- How Variable APR Actually Tracks the Prime Rate
- How a Grace Period Actually Eliminates Interest
- How Average Daily Balance APR Is Actually Calculated
Rewards & Points (10)
- How a Sign-Up Bonus Spending Clock Works
- How a Rewards Point Converts to Cash Value
- How a Rewards Category Spend Cap Limits Points
- How a Points Transfer Ratio Is Calculated
- How a Rotating Rewards Category Is Activated
- How a Rewards Earn Rate Applies Per Category
- How a Points Expiration Clock Is Triggered
- How Sign-Up Bonus Thresholds Are Actually Tracked
- How Point Valuation and Redemption Math Actually Works
- How Interchange Fees Actually Fund Rewards Programs
Credit Scores & Reporting (13)
- How a Score Ages a Derogatory Mark Over Time
- How a Bureau Builds a Payment History Entry
- How a Credit Mix Entry Is Weighted in a Score
- How a Payment Entry Is Coded on a Credit Report
- How a Derogatory Mark Ages Off a Credit Report
- How a Credit Limit Is Actually Set by an Issuer
- How a Charge-Off Is Reported to a Bureau
- How a Collection Account Lands on a Credit Report
- How a Credit Inquiry Is Removed From a Report
- How a Thin Credit File Is Scored Differently
- How Credit Utilization Is Actually Computed
- How a Hard Inquiry Actually Affects a Score
- How a FICO Score's Five Factors Are Actually Weighted
Fees & Penalties (12)
- How a Penalty APR Rate Floor Is Set and Enforced
- How a Penalty APR Is Applied to an Existing Balance
- How a Penalty Fee Cap Is Enforced by Regulation
- How an Annual Fee Is Billed and Structured
- How a Minimum Interest Charge Is Triggered
- How an Overlimit Fee Is Triggered and Capped
- How a Foreign Transaction Fee Is Actually Computed
- How a Penalty APR Trigger Actually Works
- How a Returned Payment Fee Is Triggered
- How a Balance Transfer Fee Is Actually Structured
- How a Cash Advance Fee Actually Differs From Purchase APR
- How a Late Fee Is Actually Calculated and Capped
Card Security & Fraud Protection (14)
- How a Card Network Detects a Replay Attack
- How a Card Network Reverifies an Expired Auth Hold
- How a Card Network Validates a Signature Transaction
- How a Card Network Verifies a BIN Before Auth
- How a Card Network Flags a Lost or Stolen Card
- How Card Networks Detect Duplicate Transaction Fraud
- How EMV Fallback Transactions Weaken Card Security
- CVV Generation Algorithm Explained
- How a Chargeback Dispute Is Processed
- How 3-D Secure Actually Authenticates a Cardholder
- How a CVV Is Generated and What It Verifies
- How Tokenization Actually Protects a Card Number
- How a Fraud-Detection Algorithm Actually Flags a Transaction
- How EMV Chip Transactions Actually Generate a Unique Code