HDFC Bank is one of India’s largest private sector banks and offers retail, business, corporate and digital banking services across the country. Following the merger with HDFC Limited, the bank operates as a broader financial services group with banking, lending and other financial products available through its own network and subsidiaries.
As of June 30, 2026, HDFC Bank reported 9,694 branches and 20,958 ATMs across 4,175 cities and towns. Half of its branches were located in semi-urban and rural areas, while the bank also had more than 14,000 business correspondents. Alongside this physical network, HDFC Bank provides NetBanking, MobileBanking, PhoneBanking, SMS Banking and ChatBanking on WhatsApp, giving customers several ways to access routine banking services without visiting a branch.

For balance-related services, HDFC Bank currently maintains dedicated toll-free and SMS channels in addition to its regular customer-care numbers. Customers should distinguish these service numbers carefully because the bank uses separate numbers for balance enquiry, mini statements, general PhoneBanking and WhatsApp ChatBanking.
HDFC Bank Balance Check Number
HDFC Bank provides a toll-free missed-call facility for balance enquiry. Customers registered for SMS and Toll-Free Banking can call the following number from their bank-registered mobile number:
- HDFC Bank Balance Check Number: 1800 270 3333
After the call, HDFC Bank sends the account balance by SMS to the registered mobile number. The service is designed for quick access when a customer does not want to open NetBanking or the MobileBanking app.
HDFC Bank Missed Call Balance Enquiry
HDFC Bank publishes separate toll-free numbers for balance enquiry and mini statement. These services are available through the mobile number registered with the bank.
- Balance Enquiry: 1800 270 3333
- Mini Statement – recent transactions: 1800 270 3355
- Cheque Book Request: 1800 270 3366
The missed-call service works without mobile data. Customers should ensure that the registered mobile number is active and that SMS and Toll-Free Banking has been enabled on the account.
HDFC Bank SMS Balance Enquiry
HDFC Bank’s current SMS Banking service uses natural-language queries rather than requiring customers to remember a fixed balance keyword. Registered customers can send a balance-related message to:
- SMS Banking Number: 7308080808
Examples of messages accepted by the bank include requests such as “I want to know my Balance”, “What is my Balance” or “Please share my account balance”. HDFC Bank also states that simply sending “Balance” from the registered mobile number can return account balance information.
The bank’s intelligent SMS Banking service is available 24×7 and supports account balance, account summary, credit-card management and several other requests.
How to Register for HDFC Bank SMS and Toll-Free Banking
Customers who have not registered for SMS and Toll-Free Banking can complete registration by sending the following message from the mobile number registered with HDFC Bank:
- REGISTER <Last 4 digits of Customer ID> <Last 4 digits of Account Number>
Send the registration SMS to 7308080808. HDFC Bank states that registration completed through this SMS method provides access to SMS Banking immediately. The service is currently available in English.
Standard SMS charges may apply according to the customer’s telecom plan, but HDFC Bank does not levy an additional fee for using the SMS Banking platform.
Check HDFC Bank Balance Through ChatBanking on WhatsApp
HDFC Bank provides ChatBanking on WhatsApp with more than 200 supported services and transactions. The official number is:
- HDFC Bank ChatBanking Number: +91 7070022222
Customers can save the number and send “Hi” or “Register” from the mobile number registered with the bank. Account and card-related enquiry services require registration and verification. Customers can type a natural-language request such as asking for the balance in their account instead of remembering a shortcode.
The bank says the service is available 24×7 and supports English and Hindi. HDFC Bank also advises customers to check for the verified green tick on WhatsApp and never share PINs, passwords, CVV or other confidential banking credentials.
Check HDFC Bank Balance Through MobileBanking
HDFC Bank customers can view account information through the official HDFC Bank MobileBanking app. After logging in securely, customers can access their accounts, balances, statements and many other banking services.
The app also provides controls for debit and credit cards, bill payments, fund transfers, deposits and service requests. Customers should install or update the app only through the official app stores or links provided by HDFC Bank.
Check HDFC Bank Balance Through NetBanking
Registered HDFC Bank NetBanking customers can log in using their Customer ID and password to view account balances and transaction details. Customers who are not registered can complete NetBanking registration through the official HDFC Bank channels.
For security, NetBanking should always be opened from HDFC Bank’s official website. Customers should avoid login links received through unknown SMS messages, emails or social-media posts.
Check HDFC Bank Balance at an ATM
HDFC Bank debit-card holders can check their balance at an ATM by inserting the card, entering the ATM PIN and selecting Balance Enquiry. The Mini Statement option can also be used where available to review recent transactions.
Balance enquiry at an ATM is a non-financial transaction. Charges may apply if free ATM transaction limits have already been used, depending on the account type, ATM network and applicable banking rules.
HDFC Bank Customer Care Numbers
The regular HDFC Bank customer-care numbers are different from the dedicated balance-enquiry missed-call number. For banking support, the bank currently publishes:
- Customer Care / PhoneBanking: 1800 1600
- Customer Care / PhoneBanking: 1800 2600
- Customers travelling abroad: +91 22 6160 6160
HDFC Bank specifically advises customers to use only the customer-care numbers published on its official website, as numbers from unknown sources can expose customers to fraud.
Main Website URL: https://www.hdfc.bank.in/
FAQs
1. Why does HDFC Bank SMS Banking not require a fixed BAL keyword?
HDFC Bank’s newer SMS Banking service uses intelligent intent recognition. Customers can type a normal English request instead of remembering a fixed keyword. For example, a customer can send “Balance” or another clear balance-related sentence to 7308080808 from the registered mobile number.
2. What should I do if SMS Banking says that I am not registered?
Send REGISTER followed by the last four digits of the Customer ID and the last four digits of the account number to 7308080808 from the bank-registered mobile number. HDFC Bank states that SMS registration can provide access immediately. If registration still fails, contact PhoneBanking on 1800 1600 or 1800 2600.
3. Can HDFC Bank SMS Banking be used while I am outside my home city or outside India?
Yes, HDFC Bank says SMS Banking can be used from other locations if national or international roaming is active on the mobile number. Telecom roaming or SMS charges can still apply according to the mobile operator’s plan.
4. I have several HDFC Bank accounts under one Customer ID. Can ChatBanking handle them?
Yes. HDFC Bank states that ChatBanking can provide details and services for multiple accounts, cards and loans linked to the same Customer ID after the customer completes the required registration and verification.
5. What should I do if my phone containing registered HDFC Bank ChatBanking access is lost?
Contact HDFC Bank PhoneBanking on 1800 1600 or 1800 2600 and ask for ChatBanking access to be de-registered from the lost phone. Customers should also secure the SIM with their telecom provider and change relevant banking credentials if there is any concern about unauthorized access.