Banking & Borrowing, From Deposits to Debt
The loan officer slides the paperwork across the desk, and you catch yourself nodding at words you've never once looked up. Fifteen of them are below — learn them before the pen comes out.
Banking runs on one trade: money now for money later. These terms tell you which side of that trade you're standing on, what it costs, and what's on the line.
Where Your Deposits Live
Banks pay you to park money because they lend it back out at a markup. Your job is picking the right parking spot.
- Checking Account: A checking account is built for everyday money — deposits, payments, transfers, and withdrawals on demand.
- Savings Account: A savings account holds money you plan to use later, usually earning some interest while it waits.
- Certificate of Deposit (CD): A CD holds your money for a set term and usually pays a stated rate in return. Break the term early and you'll typically hand some interest back.
The Loan Itself
Every loan is a promise wearing paperwork. These five terms describe the promise — and what backs it up.
- Loan: A loan is money provided now under an agreement to repay later, usually with interest.
- Mortgage: A mortgage is a loan secured by real estate — most often the home you're buying with it.
- Collateral: Collateral is an asset pledged to back a debt. Stop paying and the lender can come for it.
- Secured Loan: A secured loan is backed by collateral such as a home, vehicle, deposit, or equipment.
- Unsecured Loan: An unsecured loan names no specific asset as backup, so the lender leans on your credit — and charges for the risk.
Paying It Back — or Not
Repayment has its own vocabulary, and so does falling behind. Know both before you sign.
- Default: Default happens when a borrower breaks an important term of a credit agreement, usually by missing payments.
- Refinancing: Refinancing swaps an existing debt for a new loan, ideally with a better rate or friendlier terms.
- Amortization: Amortization is the schedule that chips a loan down through regular payments — interest-heavy early, principal-heavy late.
The Fine Print That Moves
Some numbers in a credit agreement are promises; others are moving targets. These four tell you which is which.
- Fixed Interest Rate: A fixed interest rate stays put for the period promised in the agreement.
- Variable Interest Rate: A variable interest rate can climb or fall over time, exactly as the agreement spells out.
- Debt-to-Income Ratio: Debt-to-income ratio, or DTI, compares your monthly debt payments with gross monthly income. Lenders use it to judge how much more you can safely carry.
- Line of Credit: A line of credit is flexible borrowing up to an approved ceiling — draw, repay, and draw again.
Keep Digging
Banking makes more sense once you've seen where it came from. Trace the history of banking and the strange life of the paper check, then settle interest rate versus yield before you compare offers.
Read any agreement twice, and make the bank explain every word that isn't on this list.