

What Are the Main Functions and Types of Banks?
Banking is a fundamental pillar of commerce, playing a crucial role in the economic and financial systems of every country. A bank is a licensed financial institution that can receive deposits, provide loans, and offer a range of financial services to individuals, businesses, and governments. By enabling transactions, storing money safely, and providing credit, banks support economic growth and development for the entire society.
Functions of Banks
Banks perform several key functions that are essential to the smooth functioning of the economy. The primary function is to accept deposits from the public. Individuals and businesses can deposit their money in savings or current accounts, ensuring safety and convenience. Banks then use these deposits to provide loans, such as home loans, business loans, or personal loans, enabling people and organizations to achieve their financial goals.
Another important role is facilitating payments and settlements. This includes offering payment services through cheques, debit/credit cards, and electronic transfers. Many banks also provide currency exchange services, allowing customers to buy or sell foreign currencies easily.
Besides these, banks offer investment services such as mutual funds, stocks, and bonds. Safekeeping of valuable items through safe deposit boxes is also a common facility. With the growth of technology, internet and mobile banking now allow customers to access their accounts, pay bills, and transfer funds securely from anywhere.
Major Types of Banks in India
The Indian banking system is made up of several types of banks, each designed to fulfill specific roles and serve different sections of the population. The Reserve Bank of India (RBI) is the central banking authority that regulates and supervises all other banks to ensure stability and transparency in the sector.
The major categories of banks in India are summarized below:
| Type of Bank | Description | Examples |
|---|---|---|
| Public Sector Banks | Owned and run by the government, providing banking services nationwide. | State Bank of India (SBI), Punjab National Bank (PNB), Bank of Baroda (BOB) |
| Private Sector Banks | Privately owned and managed, focusing on innovation and customer service. | HDFC Bank, ICICI Bank, Axis Bank |
| Foreign Banks | Headquartered abroad with branches in India, serving multinational clients. | Citibank, Standard Chartered, HSBC |
| Regional Rural Banks (RRBs) | Target rural areas for financial inclusion and agricultural lending. | Varies by region |
| Co-operative Banks | Set up under the Co-operative Societies Act, mainly to help small businesses and farmers. | Urban & Rural Co-operative Banks |
| Payment Banks | Focus on remittances and small savings, with limited deposit amount per customer. | Various licensed payment banks |
| Small Finance Banks | Provide basic banking services to underserved and low-income segments. | AU Small Finance Bank, Ujjivan Small Finance Bank |
Public sector banks are government-owned, ensuring nationwide reach and financial inclusion. Private sector banks are known for innovative services, while foreign banks use their global connections for international clients. Regional Rural Banks focus on rural credit and development, and co-operative banks work for agricultural and small business finance. Payment banks and small finance banks are relatively new, serving niches with simplified banking procedures.
Types of Bank Accounts
Banks offer different accounts to cater to various needs of individuals and organizations. Each account type provides unique benefits and access conditions.
| Account Type | Key Features |
|---|---|
| Savings Account | Ideal for personal savings; offers interest on deposits; limited withdrawals. |
| Current Account | Suited for businesses; allows unlimited transactions; usually no interest paid. |
| Fixed Deposit Account | Lump sum deposit for a fixed period at higher interest; money is locked in till maturity. |
| Recurring Deposit Account | Deposit a fixed amount monthly; interest compounding helps grow savings over time. |
| NRI Account | For Indians living abroad; includes NRE, NRO, and FCNR accounts. |
| Salary Account | Used by employers to credit salaries; may offer special benefits to account holders. |
| Senior Citizen Savings Account | Higher interest rates and unique benefits for senior citizens. |
| Demat Account | Enables holding and electronic trading of shares and bonds. |
| Joint Account | Owned by two or more individuals for shared access. |
| Minor Account | Opened for minors by guardians; operational control transfers at a certain age. |
| Corporate Account | Structured for business transactions and payroll management. |
Step-by-Step Approach to Banking Concepts
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Identify Purpose:
Determine whether you need to save, transact, invest, or borrow.
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Select Account Type:
Choose a suitable account—savings, current, or fixed deposit—based on your needs.
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Submit Documentation:
Provide KYC documents, including identification and address proof.
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Use Banking Services:
Access features like internet banking, payment cards, and secure lockers as per account eligibility.
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Select Loan Products (if required):
Understand terms, interest rates, and repayment schedules before borrowing.
Key Principles and Common Formulas
| Principle or Formula | Description |
|---|---|
| Accepting Deposits | Banks hold public funds in various types of accounts for safety and growth. |
| Providing Loans | Funds are lent to individuals or businesses at agreed interest rates. |
| Interest Calculation (Simple) | Interest = Principal × Rate × Time / 100 |
| Payment & Settlement | Banks enable secure transfer of funds and clearing of dues. |
| Currency Exchange | Banks offer forex services for individuals and businesses. |
For deeper learning, students can explore related concepts such as banking of roads and other essential commerce topics. Practicing questions on account selection or applying formulas to interest calculations improves clarity.
Practice and Next Steps
- Review the differences between types of banks and accounts using provided tables.
- Solve practical problems such as interest calculation, account selection, and transaction analysis.
- Refer to other Vedantu resources for detailed study and online practice tests.
A clear understanding of banking forms the base for advanced studies in Accounting, Business Studies, and Economics. Mastering these concepts allows for better decision-making in both personal and professional finance.
FAQs on Banking Explained: Key Concepts, Types, and Operations
1. Is banking a good career?
Banking can offer a stable and rewarding career for many people. The industry provides a variety of roles, ranging from customer service to financial analysis and management, which can lead to both professional growth and personal satisfaction. Some advantages of a career in banking include:
- Job stability due to the essential nature of financial services
- Opportunities for career advancement through training and promotions
- Competitive salaries and benefits packages
- Wide range of specializations, such as investment banking, retail banking, or risk management
2. What is a simple definition of banking?
Banking is the business of managing money for individuals and organizations. Banks help people keep their money safe, allow them to borrow and lend funds, and offer services for saving, investing, and making payments. By accepting deposits and providing loans, banks support both personal finances and the wider economy. In simple terms, banking involves the activities that help money move safely and efficiently between people and businesses. This makes banking an essential part of modern financial systems everywhere.
3. What does bank mean in slang?
In slang, the term 'bank' often refers to a significant amount of money or the act of earning money. People might say 'making bank' to mean earning a lot of money from a job or business. Sometimes, 'bank' is also used as a verb, such as 'to bank on something,' which means to rely on a specific outcome. The slang meaning is quite different from formal banking and highlights the connection between banks and wealth in everyday language. Using 'bank' in this way is common in casual conversations among young people and in popular culture.
4. How can you define banking?
Banking can be defined as the set of activities performed by banks to manage, protect, and grow money for customers. Banks accept deposits, provide loans, facilitate payments, and offer financial products to individuals and businesses. The core function of banking is to connect those who have extra money (depositors) with those who need funds (borrowers). In summary, banking is a vital financial service that keeps money flowing in the economy and helps people achieve their financial goals.
5. What are the main functions of a bank?
Banks play an essential role in the economy by providing various financial services to their customers. The main functions of a bank include:
- Accepting deposits: Banks safely store money for individuals and businesses.
- Granting loans and credit: They lend money to people and companies for different purposes.
- Facilitating payments: Banks help manage money transfers, bill payments, and other financial transactions.
- Investment services: Some banks offer investment products and advice.
6. What are different types of banks?
There are several types of banks, each serving different financial needs and customer groups. The main types include:
- Commercial banks: Offer accounts, loans, and card services to individuals and businesses.
- Investment banks: Specialize in helping companies raise capital and manage mergers or acquisitions.
- Central banks: Set national monetary policies and issue currency.
- Credit unions: Provide similar services to banks but are member-owned and often focus on local communities.
- Online banks: Operate mainly over the internet, offering flexible and often fee-free services.
7. How do banks make money?
Banks make money by charging more interest on loans than they pay on deposits and by collecting fees for various services. The process starts when customers deposit money, which banks then lend to others at a higher interest rate. Banks also earn revenue from credit cards, account maintenance fees, and transaction charges. By offering a range of banking services, such as savings accounts and personal loans, banks increase their income streams. The difference between interest earned and interest paid, known as the net interest margin, is a key source of profit for banks.
8. What is online banking and how does it work?
Online banking allows customers to manage their bank accounts and perform financial transactions using a computer or mobile device. It provides access to most traditional banking services without the need to visit a physical branch. Common online banking features include:
- Checking account balances and transaction history
- Transferring funds between accounts
- Paying bills and scheduling payments
- Applying for loans or credit cards online





















