Last Reviewed: September 2026 | Valid for all UCO Bank debit cards — RuPay, Visa, Mastercard
What is UCO Bank Green PIN?
UCO Bank Green PIN is an OTP-based digital ATM PIN generation system that lets you set or reset your debit card PIN without visiting a branch or ATM. Works for both new cards and existing cards. Inactive cards are automatically activated when Green PIN is successfully generated.
Method 1: Generate UCO Bank Green PIN via Official Website (2026)
- Visit uco.bank.in/generate-green-pin
- Accept Terms and Conditions and click Generate Green PIN/Reset PIN
- Enter your debit card number, expiry date, and CVV
- Enter your registered mobile number
- You will receive an OTP on your registered mobile — enter it
- Set your new 4-digit ATM PIN and confirm
- Click Submit — PIN generated instantly
Important restriction after website Green PIN generation:
- Only 1 ATM transaction and 1 POS transaction allowed — maximum combined Rs 10,000
- E-commerce transactions not allowed
- These restrictions apply until 11:59 PM on the same day — full access resumes next day
Method 2: Generate UCO Bank Green PIN via UCO mBanking Plus App
- Download UCO mBanking Plus from Google Play Store or Apple App Store
- Login with your credentials and TPIN
- Tap Manage Cards from home screen
- Select Green PIN Generation
- Select your account number and tap Proceed
- Select the debit card to generate PIN for
- Click Generate Green PIN
- Enter full card number and expiry date
- Set new 4-digit PIN and confirm
- Enter OTP from registered mobile and your TPIN
- Click Submit — SMS confirmation received
Method 3: Generate UCO Bank ATM PIN via SMS
- Open SMS app on your UCO Bank registered mobile number
- Type: PIN ABCD WXYZ
- Where ABCD = last 4 digits of your UCO Bank ATM/Debit card
- Where WXYZ = last 4 digits of your UCO Bank account number
- Example: If card ends in 1234 and account ends in 6789 → type PIN 1234 6789
- Send to 567676
- You receive an OTP on your registered mobile — valid for 2 days
- Visit any UCO Bank ATM
- Insert card → select Green PIN → Validate OTP
- Enter OTP → set new 4-digit PIN
Method 4: Generate UCO Bank ATM PIN at UCO Bank ATM
- Visit any UCO Bank ATM
- Insert your UCO Bank debit card
- On language selection screen, look for Green PIN option at bottom left
- Select Generate OTP
- OTP sent to registered mobile number
- Select Validate OTP option
- Enter the OTP received
- Set your new 4-digit PIN and confirm
- PIN active immediately
Method 5: Generate UCO Bank ATM PIN via IVR Customer Care
- Call 1800 103 0123 (toll-free) from your UCO Bank registered mobile
- Or call 18008910 for Green PIN generation
- Follow IVR instructions for Green PIN generation
- Enter your ATM card details and registered mobile number for verification
- Answer security questions
- Request new ATM PIN — OTP sent to registered mobile
- Enter OTP and set new PIN via IVR
UCO Bank ATM PIN Generation — Common Problems and Fixes 2026
| Problem | Fix |
|---|---|
| OTP not received | Ensure mobile number is registered with UCO Bank — visit branch to update |
| Website Green PIN not working | Check card number, expiry date and CVV are correct — try UCO mBanking Plus app |
| Card showing as inactive | Generate Green PIN — inactive cards auto-activate after successful Green PIN generation |
| E-commerce not working after Green PIN | Wait until 11:59 PM on same day — restriction lifts automatically at midnight |
| OTP expired | SMS OTP valid for 2 days only — generate again if expired |
| Forgot TPIN for app method | Reset TPIN via UCO mBanking Plus app → Settings → Reset TPIN |
| NRI — mobile not reachable for OTP | Ensure Indian SIM is active or use net banking method with email OTP option |
UCO Bank has branches across Kerala including Thiruvananthapuram, Ernakulam, Kozhikode, Thrissur, and Kannur. Kerala customers can generate UCO Bank ATM Green PIN using the SMS method — type PIN ABCD WXYZ and send to 567676 from registered mobile without internet. NRI customers in UAE, Saudi Arabia, Oman, and Gulf countries can generate UCO Bank Green PIN via uco.bank.in website or UCO mBanking Plus app if their Indian SIM is reachable for OTP.
UCO Bank has branches across Kerala including Thiruvananthapuram, Ernakulam, Kozhikode, Thrissur, and Kannur. Kerala customers can generate UCO Bank ATM Green PIN using the SMS method — type PIN ABCD WXYZ and send to 567676 from registered mobile without internet. NRI customers in UAE, Saudi Arabia, Oman, and Gulf countries can generate UCO Bank Green PIN via uco.bank.in website or UCO mBanking Plus app if their Indian SIM is reachable for OTP.
UCO Bank has branches across Kerala including Thiruvananthapuram, Ernakulam, Kozhikode, Thrissur, and Kannur. Kerala customers can generate UCO Bank ATM Green PIN using the SMS method — type PIN ABCD WXYZ and send to 567676 from registered mobile without internet. NRI customers in UAE, Saudi Arabia, Oman, and Gulf countries can generate UCO Bank Green PIN via uco.bank.in website or UCO mBanking Plus app if their Indian SIM is reachable for OTP.
Frequently Asked Questions — UCO Bank ATM PIN Generation 2026
How to generate UCO Bank ATM PIN online in 2026?
Generate UCO Bank ATM PIN online at uco.bank.in/generate-green-pin — enter card number, expiry date, CVV, receive OTP on registered mobile, enter OTP and set new 4-digit PIN. Or use UCO mBanking Plus app — Manage Cards, Green PIN Generation, select card, enter details, set PIN with OTP and TPIN confirmation.
What is UCO Bank Green PIN and how does it work?
UCO Bank Green PIN is an OTP-based digital ATM PIN generation system that lets you set or reset your debit card PIN without visiting a branch. Available via website, mobile app, SMS, ATM, and IVR helpline. Works for new cards and PIN resets. Inactive cards are automatically activated when Green PIN is successfully generated.
What is the SMS format to generate UCO Bank ATM PIN?
Type PIN followed by last 4 digits of your UCO Bank ATM card followed by last 4 digits of your account number and send to 567676 from your registered mobile. Example: PIN 1234 6789. You receive an OTP valid for 2 days. Visit UCO Bank ATM, select Green PIN, Validate OTP, enter OTP and set new PIN.
What is the restriction after generating UCO Bank Green PIN via website?
After generating UCO Bank Green PIN via official website, only 1 ATM transaction and 1 POS transaction are allowed with a combined maximum of Rs 10,000 until 11:59 PM on the same day. E-commerce transactions are not permitted during this period. Full access resumes automatically from midnight next day.
How to generate UCO Bank ATM PIN via UCO mBanking Plus app?
Login to UCO mBanking Plus app with your TPIN. Go to Manage Cards, select Green PIN Generation, choose account number and proceed, select your debit card, click Generate Green PIN, enter full card number and expiry date, set new 4-digit PIN, confirm with OTP from registered mobile and your TPIN, and submit. SMS confirmation sent on success.
Can I generate UCO Bank ATM PIN without visiting branch?
Yes. UCO Bank ATM PIN can be generated without visiting branch via 4 methods — official website uco.bank.in, UCO mBanking Plus app, SMS to 567676, or IVR helpline 18001030123. All methods require your registered mobile number for OTP verification. Branch visit only needed if mobile number is not registered.
Can NRI customers in UAE generate UCO Bank ATM PIN?
NRI customers in UAE, Saudi Arabia, Oman, Qatar, and Gulf countries can generate UCO Bank ATM PIN via the official website uco.bank.in or UCO mBanking Plus app if their Indian registered mobile number is reachable for OTP. If Indian SIM is not active abroad, ask a trusted family member in India to assist or visit UCO Bank branch during India visit.
How long is UCO Bank Green PIN OTP valid?
UCO Bank Green PIN OTP received via SMS is valid for 2 days from the time of generation. If the OTP expires before you validate it at the ATM, you must generate a new OTP by sending the PIN SMS again to 567676 or by repeating the website or app process.
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The UCO bank ATM Pin Generation process is pretty simple. UCO Bank account holders can generate a UCO Bank ATM/Debit card PIN both online and offline through the use of UCO Bank Internet Banking, SMS Banking, the UCO Bank Mobile App, a UCO Bank ATM, Customer Care, and other services.
Basic Requirements for UCO Bank ATM PIN Generation
To generate the UCO Bank ATM PIN, you need the following details.
- Your Mobile number must be linked with the UCO Bank Account.
- Your Mobile Number must have an active SMS plan to receive Text Messages (Green Pin)
- Your UCO bank account must be registered for the Mobile Banking
- Also, need an active UCO ATM / Debit Card
UCO Bank ATM Pin generation – Green Pin
The green PIN is a brand-new PIN generation technique offered by UCO Bank. This feature is particularly useful for updating or creating new PINs.
The UCO mobile banking App ( UCO m-Banking Plus app) generates the green PIN.
UCO Mobile Banking customers who have an active debit card can set or change the PIN for their debit card without going to an ATM or a branch of the bank if they use the aforementioned feature.
Generate UCO Bank ATM PIN Online Using Mobile Banking
Follow the below steps for the UCO Bank Green Pin Generation.
- Step 1: Download and Install the UCO m-Banking Plus app and complete the registration
- Step 2: Then login to the Mobile App, Go to the Menu ‘Manage Cards‘ and then select Green PIN Generation.
- Step 3: Now select the Account Number linked with the ATM card to generate the PIN and tap the Proceed button.
- Step 4: Now you can see the active debit cards associated with the selected bank account.
- Step 5: Select the Debit Card you want to generate the ATM PIN and click on the “Generate Green PIN” option.
- Step 6: Now enter the full Debit Card Number and Expiry date to validate the card.
- Step 7: After the successful validation, you will get an option to enter the New ATM PIN and confirm the same.
- Step 8: You will get an OTP on your registered Mobile Number.
- Step 9: Enter the OTP and click on ‘Submit’
- Step 10: Now you can see a Success ATM Pin generation message on the screen. You will also get an SMS confirmation.
- Step 11: Your UCO Bank Green Pin generation process was completed successfully. You can use the new PIN for ATM or Debit card transactions.
UCO Bank ATM PIN generation through ATM
You can easily set your Debit card PIN through any UCO Bank ATM. Follow the below steps:
Step 1: Go to the UCO Bank ATM that is closest to you, and then insert your debit card into the ATM.
Step 2: Choose the PIN Generation option from the numerous available choices that have just been listed there.
Step 3: After that, you will need to input the 11-digit account number and then select the “Confirm” tab.
Step 4: Enter the UCO Bank account registered mobile number twice and confirm it.
Step 5: Following the completion of the confirmation, the Green PIN will be sent to the mobile number that you registered.
Step 6: After that, when you click the ‘Confirm’ option once more, you will see a notification that says, “Your Green PIN generation has been successful.”
Step 7: A One-Time PIN (OTP) will be sent to the registered phone number, and it will only be valid for two days.
Step 8: You can use the OTP (Green Pin) received on your Mobile to generate the ATM / Debit Card PIN.
Step 9: Take out the ATM Card from the ATM now
Step 10: Then insert the ATM Card into the slot one more time and select the ‘Green Pin’ option
Step 11: Now choose ‘Validate OTP’
Step 12: Now enter the OTP received on your Mobile.
Step 13: After the validation, you will get an option to enter the new ATM PIN.
Step 14: Now enter the new 4-digit ATM PIN and confirm the same.
Step 15: Now you can see a success message on the screen. You will also get a confirmation SMS on your Mobile.
UCO Bank ATM Pin generation through ATM is completed. You can use the ATM PIN on any other bank’s ATM Machine to do the transactions.
UCO ATM PIN generation through SMS
The UCO SMS banking procedure is an option for those looking to generate an ATM PIN.
Please follow the instructions below to generate your UCO bank ATM PIN by SMS.
Step 1: Send an SMS in the below format from your registered Mobile Number.
PIN ABCD WXYZ
Replace ABCD with the last four digits of your debit card Number.
Replace WXYZ with the last four digits of your bank account number.
Step 2: Send the SMS in the above format to 567676
Step 3: You will get an OTP to your registered mobile number after sending the SMS.
OTP validation is valid for just two days.
Step 4: Go to any nearby UCO Bank ATM with the OTP (Green Pin) received on your Mobile.
Step 5: Insert the ATM Card into the slot and then Choose OTP verification
Step 6: Follow the steps 10 to 15 above to complete the ATM Pin generation.
ATM PIN Generation Through UCO Customer Care Number
You can generate a UCO Bank ATM PIN by calling the UCO Customer care number and following the instructions.
Step 1: Call UCO Bank’s toll-free customer service using the registered number.
Step 2: Choose the “ATM and Prepaid Card Services” option, then choose your favourite language and follow the on-screen instructions.
Step 3: Choose to generate a Green PIN.
Step 4: Now enter your ATM Card Number and Confirm it.
Step 5: Enter the UCO Bank Account Number and confirm the same.
Step 6: Following your confirmation of all the information, you will receive an SMS with an OTP at your registered number.
Step 7: This OTP is only valid for two days, during which time you can generate your debit card PIN at any nearby UCO Bank ATM.