Banking Glossary

50 essential banking terms explained in plain language. Click any term for its full definition, examples, and related concepts.

Last updated March 2026

A

Account Balance The total amount of money currently in a bank account. Read definition → ACH (Automated Clearing House) An electronic network used for processing financial transactions like direct deposits and bill payments between banks. Read definition → APR (Annual Percentage Rate) The yearly interest rate charged on borrowed money (loans, credit cards) or earned on savings. Read definition → APY (Annual Percentage Yield) The actual rate of return you earn on a savings account or investment in one year, including the effect of compound interest. Read definition → ATM (Automated Teller Machine) A machine that lets you withdraw cash, check your balance, and make deposits using a debit card and PIN. Read definition → Automatic Transfer A scheduled, recurring transfer of money between accounts. Read definition →

B

Bank Statement A monthly document from your bank showing all transactions (deposits, withdrawals, fees) and your ending balance for that period. Read definition → Budget A plan for how you will spend and save your money over a period of time, usually monthly. Read definition → Bounced Check A check that a bank refuses to process because the account doesn't have enough money to cover it. Read definition →

C

Checking Account A bank account designed for everyday transactions: paying bills, buying things with a debit card, and receiving deposits like paychecks. Read definition → Compound Interest Interest calculated on both the original amount and any interest already earned. Read definition → Credit Score A number (300-850) that represents how reliable you are at paying back borrowed money. Read definition → Credit Union A nonprofit financial institution owned by its members. Read definition →

D

Debit Card A card linked to your checking account that lets you make purchases. Read definition → Deposit Adding money to your bank account. Read definition → Direct Deposit Your paycheck or other regular payment is sent electronically straight to your bank account. Read definition →

E

Emergency Fund Money set aside in a savings account for unexpected expenses like car repairs, medical bills, or job loss. Read definition → Endorse To sign the back of a check so it can be cashed or deposited. Read definition →

F

FDIC (Federal Deposit Insurance Corporation) A government agency that insures bank deposits up to $250,000 per depositor. Read definition → Fee A charge from the bank for a service or penalty. Read definition → Fixed Expense A regular cost that stays the same amount each month, like rent, a car payment, or a subscription. Read definition →

I

Interest Money a bank pays you for keeping your money in a savings account, or money you pay a bank for borrowing money (like a loan). Read definition → Interest Rate The percentage used to calculate interest. Read definition →

L

Loan Money borrowed from a bank that must be paid back with interest over a set period. Read definition →

M

Minimum Balance The lowest amount of money a bank requires you to keep in your account to avoid fees or maintain the account. Read definition → Mobile Banking Using a smartphone app to manage your bank account: check balances, transfer money, deposit checks, and pay bills from anywhere. Read definition →

N

Net Income The amount of money you take home after taxes and other deductions are subtracted from your gross (total) pay. Read definition → NSF (Non-Sufficient Funds) When your account doesn't have enough money to cover a transaction. Read definition →

O

Online Banking Managing your bank account through a website on your computer. Read definition → Overdraft When you spend more money than is in your account and the bank covers the difference. Read definition →

P

Payee The person or company who receives a payment. Read definition → PIN (Personal Identification Number) A secret 4-digit code used to access your bank account at ATMs and authorize debit card purchases. Read definition → Principal The original amount of money deposited or borrowed, before any interest is added. Read definition →

R

Receipt A record of a completed transaction showing the date, amount, and what was purchased or paid. Read definition → Routing Number A 9-digit number that identifies your bank. Read definition →

S

Savings Account A bank account designed for storing money you don't need right away. Read definition → Simple Interest Interest calculated only on the original amount (principal), not on any previously earned interest. Read definition →

T

Transaction Any activity that moves money in or out of your account: deposits, withdrawals, purchases, transfers, and fee charges. Read definition → Transfer Moving money from one account to another, either within the same bank or between different banks. Read definition →

V

Variable Expense A cost that changes from month to month, like groceries, gas, entertainment, or clothing. Read definition →

W

Withdrawal Taking money out of your bank account. Read definition → Wire Transfer An electronic transfer of money between banks, often used for large amounts or international payments. Read definition →

Y

Yield The income earned from an investment or savings account, expressed as a percentage. Read definition →

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