Banking isn’t always done in ideal conditions. Sometimes you’re in a hurry, sometimes the internet is slow, and sometimes you just want a quick confirmation before handing over cash or making a payment. In moments like these, simplicity matters more than features.
That’s where Tamilnad Mercantile Bank keeps things refreshingly direct. With a set of missed call–based services, the bank allows customers to check balances, view recent transactions, and even block ATM cards without logging into apps or visiting a branch. All you need is your registered mobile number.

Tamilnad Mercantile Bank Balance Check via Missed Call
Customers can instantly check their account balance by giving a missed call.
Balance Enquiry Number: 09211937373
How it works
- Dial the number from your registered mobile number
- The call disconnects automatically
- You receive an SMS showing your current account balance
This service is available 24×7 and does not require internet access.
Tamilnad Mercantile Bank Mini Statement via Missed Call
To view recent transactions, TMB provides a separate missed call facility.
Last 5 Transactions
09211947474
After the missed call, you’ll receive an SMS with details of your last five transactions, helping you quickly track recent account activity.
Block ATM Card via Missed Call (In Case of Loss)
If your ATM card is lost or misplaced, immediate action is critical.
ATM Card Blocking Number: 08467974343
Giving a missed call to this number from your registered mobile helps block your ATM card quickly, reducing the risk of misuse. A confirmation message is sent after successful blocking.
Tamilnad Mercantile Bank Customer Care & Support
For queries that go beyond balance checks, TMB offers dedicated customer support through multiple channels.
National Toll-Free Number
1800 425 0426
Customer Care Working Hours
08:00 AM to 10:00 PM
All days of the week
Report ATM Card Lost (Direct Numbers)
+91 44 2622 3106
+91 44 2622 3109
TMB Customer Care (All-India)
+91 9842 461 461
This number can be used for queries related to any TMB branch across India.
Email Support
customercare@tmbank.in
NRI Help Desk – Dedicated Support
For Non-Resident Indians (NRIs) and Persons of Indian Origin (PIOs), TMB provides a separate support channel.
nricell@tmbank.in
This ensures priority handling of overseas banking queries.
Authorized Call Center Numbers
TMB’s authorized call centers may contact customers from:
- +91 1600318426
- +91 1600308426
- +91 1600318505
Always verify details before sharing any information.
Important Safety Tips
- Missed call services work only from your registered mobile number
- TMB never asks for OTP, PIN, or CVV over phone or SMS
- Use only official numbers and the official website
- Block your ATM card immediately if it is lost
In conclusion, Tamilnad Mercantile Bank’s missed call banking services are built for real-life situations—fast decisions, limited connectivity, and the need for instant clarity. Whether it’s checking your balance, reviewing recent transactions, or securing your ATM card, these services let you stay in control without unnecessary steps.