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TMB UPI PIN Change

TMB offers its customers an option to use their mobiles for performing financial transactions from their bank accounts using UPI (Unified Payments Interface). This facility is available to all TMB customers who can use UPI for performing financial transactions on mobile.


As per TMB UPI policy you must create your own TMB UPI PIN before performing any transaction. Once your UPI PIN is generated, if you want to change your PIN then you can use our mobile app. Changing Tamilnad Mercantile Bank UPI PIN is very easy and you can do it online via our mobile app.


After downloading our app, you can enter your existing TMB UPI PIN and then enter the new PIN that you want to create. Your Tamilnad Mercantile Bank UPI PIN will be changed and updated with your bank.


After changing UPI PIN you can perform following types of transactions:
  1. Check account balance
  2. Instant fund transfer to anyone in India in real-time. Transfer upto Rs. 1,00,000 per day
  3. Mobile recharge & mobile post-paid bill payment
  4. DTH recharge
  5. Electricity bill payment
  6. Gas bill payment
  7. Credit card bill payment
  8. Mediclaim (Health Insurance) premium payment
  9. Buy insurance
  10. Donate money
  11. Book fixed deposit

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How to change your TMB UPI PIN:

  1. Download Cointab app for Android or iPhone
  2. Install app using mobile number which is registered in your TMB account
  3. Select TMB for BHIM registration
  4. All your TMB accounts will be registered and activated for BHIM services
  5. Select Change TMB UPI PIN option
  6. Enter your current UPI PIN
  7. Enter new UPI PIN you want to set
  8. Confirm UPI PIN again
  9. Your new UPI PIN will be registered with TMB and you can now use your new UPI PIN to perform financial transactions on your mobile

This completes the process of changing TMB UPI PIN and now you can start performing Tamilnad Mercantile Bank UPI transactions such as account balance check, transfer money to anyone in India, payments, recharge, bill payment, etc.

Change UPI PIN Service Features


Change TMB UPI PIN online

Using the online facility provided by TMB, you can easily change TMB UPI PIN from the comfort of your home and without visiting the branch or ATM. Due to some reason if you want to change your PIN then using our mobile app you can easily change your UPI PIN.

24x7 service

As Tamilnad Mercantile Bank UPI PIN is very important for performing transactions, you can use change UPI PIN service 24x7, whenever required. This ensures that whenever you need, you can easily change your PIN on your mobile.

Mandatory for each transaction

TMB has made it mandatory to use UPI PIN during each transaction to safeguard your TMB account. This ensures that you enter your TMB UPI PIN during each transaction and your transaction will be successful only if you provide the correct PIN. Due to this policy, no one else can transact from your account, making your TMB account 100% safe and secure.

Reset UPI PIN

In case you ever forget your Tamilnad Mercantile Bank UPI PIN then you don’t have to worry as it is very easy to reset it and create a new PIN. Using our mobile app you can easily reset it and create a new one UPI PIN that you want. After this you have to use this new PIN while performing financial transactions.

Online UPI PIN Change Service Benefits

There are many benefits to using TMB Change UPI PIN services such as:

Time saving: By using online service for changing TMB UPI PIN you can save a lot of time as the entire process of changing the PIN for your TMB account can be done online. There is no need to visit TMB branch or ATM for changing your TMB BHIM PIN.

Security: All Tamilnad Mercantile Bank UPI transactions are 100% secure due to linking of your account on your mobile number and your UPI PIN. Transactions will be successful only if you enter your correct PIN.

Multi Purpose: You can use multiple services under TMB UPI such as account balance check, fund transfer, recharge, bill payment, etc. so that in one single place you can manage your TMB account.

Security of Change UPI PIN Service

100% security for TMB UPI PIN Change service is ensured in the following ways:

  1. UPI registration for your TMB accounts can only be done on your mobile due to linking of your mobile number with your bank account
  2. For using Tamilnad Mercantile Bank BHIM services, you have to create a new UPI PIN using your debit card
  3. For performing any type of financial transactions you have to use your TMB UPI PIN. Transaction will not be successful until you use your correct PIN
  4. App password can be created so that no one can even open the app without knowing your app password
  5. PIN or pattern lock can be created for your phone so that no one can open your mobile

Timing of Change UPI PIN Service

  • You can use TMB UPI services on all days, including Saturday and Sunday
  • TMB BHIM can be used at night as well
  • As banking is very crucial, you can use the UPI facility even on bank holidays and public holidays
  • You can use the BHIM services throughout the year

Eligibility for using UPI PIN Change Service

For using TMB Change UPI PIN service you have to meet the following requirements

  • You must have a savings or current account with TMB
  • Your mobile number must be registered with Tamilnad Mercantile Bank
  • You must have either Android or iPhone mobile phone
  • You must have an internet connection either via SIM card or WiFi

Limitations of UPI PIN Change Service

Following are the limitations of TMB Change UPI PIN service:

  • It will only work if your mobile number is registered with TMB
  • It will not work without Android or iPhone mobile phone
  • It will not work without internet connection
  • You can only transfer upto Rs. 1,00,000 per day per Tamilnad Mercantile Bank account under UPI facility

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