Module 8 • Lesson 1 12 Min Read

Types of Banks & Their Functions: The Indian Banking Buffet

Just like a healthcare system has general hospitals, specialized clinics, and local pharmacies, the banking system has different players for different needs. Let's find out which one fits you best.

Key Takeaways

  • The RBI is the "Boss" (Regulator) that controls all other banks.
  • Commercial Banks (SBI, HDFC) are the "General Hospitals" – they do everything (Savings, Loans, Credit Cards).
  • Payments Banks (Paytm, Airtel) are like "Digital Wallets" – great for transactions, but cannot lend money.
  • Small Finance Banks (AU, Equitas) focus on the "Unbanked" – offering higher interest rates on deposits to attract customers.

The Big Picture: Structure of Indian Banking

The Indian banking system is a tiered structure. At the very top sits the Reserve Bank of India (RBI) . Below it are the banks that serve you and me.

RBI (Apex) Scheduled Banks Non-Scheduled Banks Commercial Cooperative Regional Rural
The Indian Banking Family Tree

1. Commercial Banks: The Heavyweights

These are the banks most of us use daily. They operate for profit.

A. Public Sector Banks (PSBs)

Majority Stake: Government of India (more than 50%).
Examples: SBI, Punjab National Bank, Canara Bank.
Pros: High trust (Government backing), vast network in rural areas.
Cons: Slower service, older technology compared to private peers.

B. Private Sector Banks

Majority Stake: Private individuals and corporations.
Examples: HDFC, ICICI, Axis Bank.
Pros: Excellent technology, fast service, better credit card offers.
Cons: Higher minimum balance requirements, higher charges.


2. Niche Banks: The Specialists

The RBI introduced these to reach specific people who were ignored by big banks.

💰 Small Finance Banks (SFBs)

Goal: Lend to small businesses and farmers.

Why Choose? They often offer higher interest rates on Savings & FDs (e.g., 7-8%) to attract deposits.

Examples: AU Small Finance, Equitas.

📱 Payments Banks

Goal: Digital transactions and remittances.

Restriction: Cannot lend money (No loans, no credit cards). Max deposit limit ₹2 Lakh.

Examples: Paytm Bank, Airtel Payments Bank.

3. Functions of a Bank

What does a bank actually do? It acts as a bridge between "People with excess money" (Savers) and "People who need money" (Borrowers).

  • Primary Functions Accepting Deposits (Savings, FD, RD) and Granting Loans (Home, Car, Personal).
  • Secondary Functions Locker facilities, Wealth Management, Insurance sales (Bancassurance), and Currency Exchange.

Which Bank Should You Choose?

Don't put all your eggs in one basket. A smart investor uses a "Hub and Spoke" model.

Need Best Choice Why?
Primary Salary Account Private Bank (HDFC/ICICI) Best app, reliable servers, good service.
Long Term FD Small Finance Bank 1-2% higher interest rates than big banks.
Locker / Security Public Sector Bank (SBI) Cheaper locker rates, government trust.

Is Your Money Safe?

Regardless of the bank type (Public, Private, or Small Finance), your deposits up to ₹5 Lakh are insured by DICGC (an RBI subsidiary).

Learn about Deposit Insurance

Frequently Asked Questions

Is it safe to keep money in a Small Finance Bank?

Yes. SFBs are regulated by the RBI and covered by the same ₹5 Lakh DICGC insurance as SBI or HDFC. However, avoid putting more than ₹5 Lakh in a single SFB if you are risk-averse.

Can a Payments Bank issue a credit card?

No. Payments Banks cannot lend money, so they cannot issue credit cards directly. They often partner with other banks to offer co-branded cards.