It can be easy to confuse the terms MPIN and UPI PIN since both are essential for secure digital transactions. While both involve a personal identification number, they serve distinct purposes within the realm of mobile banking and UPI applications.
Simply put, your MPIN (Mobile Personal Identification Number) is what you use to access and navigate your bank's mobile app. On the other hand, your UPI PIN (Unified Payments Interface PIN) is specifically for authorizing payments made through UPI payment apps. This article will clarify the key differences and provide essential safety tips for both.
Are MPIN and UPI PIN the Same?
Not quite. While both are used to protect digital transactions, MPIN and UPI PIN serve different roles in mobile banking and UPI apps.
- MPIN (Mobile Personal Identification Number) is used to log in to your bank’s mobile app, like SBI YONO or HDFC Mobile Banking.
- UPI PIN (Unified Payments Interface PIN) is used to authorise payments on UPI apps like Freo, Google Pay, PhonePe, or Paytm.
What is an MPIN?
MPIN stands for Mobile Personal Identification Number. It’s a 4 or 6-digit code that you create when you first set up your mobile banking app. You need it to log in to the app, check your balance, transfer funds, and do anything through your bank’s mobile application.
Real-Life Scenario:
Let’s say you use the SBI YONO app. After installing the app, it will prompt you to set a 6-digit MPIN. This number becomes your login code for the app. Each time you open the app to check your account or send money, it’ll ask for the MPIN.
Important Note: MPIN is only used inside your mobile banking app, not in UPI apps like Google Pay.
What is a UPI PIN?
Now, a UPI PIN is a security feature that you set up when you first start using a UPI app. It can be anything, including PhonePe, Paytm, Google Pay, BHIM, etc. This PIN is what you use every time you send money or pay someone using the UPI platform.
Real-Life Scenario:
If you are paying someone ₹1000 on Google Pay, you’ll need to enter your UPI PIN to complete the transaction. Without the right PIN, the payment won’t go through.
Important Note: The UPI PIN is tied to your UPI ID and the linked bank account, not your banking app.
What are the Key Differences Between MPIN and UPI PIN?
The MPIN is your login and transaction authorization code for your bank's specific mobile banking application. The UPI PIN is specifically designed for authorizing transactions made through any UPI-enabled application.
Here’s a quick comparison table to make things simpler:
MPIN vs UPI
| Feature | MPIN | UPI PIN |
|---|---|---|
| Full Form | Mobile Personal Identification Number | Unified Payments Interface Personal Identification Number |
| Purpose | Logging into mobile banking apps | Approving UPI transactions |
| Where to Use | Mobile banking apps (e.g. SBI, HDFC) | UPI apps (e.g. Google Pay, PhonePe, Paytm) |
| Who Sets It | Set inside your bank’s app | Set during UPI registration |
| Main Use | Check balance, transfer funds, and log in | Send money, pay bills, shop online |
| Linked To | Your bank account | Your UPI ID + bank account |
| Must-Have For | Mobile banking | UPI transactions |
How to Generate an MPIN?
Setting up your MPIN is usually a one-time thing. Here’s how you do it:
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Download Your Bank’s App
Download the official app from your bank, such as SBI YONO, HDFC Mobile Banking, or ICICI iMobile.
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Register Your Account
Once you open the app, follow the steps to register. It may ask for your mobile number, customer ID, or debit card details.
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Set Your MPIN
The app will prompt you to create a 4 or 6-digit MPIN. Choose something secure and not easily guessable.
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Confirm and Done
Re-enter the number to confirm it. That’s it! Your MPIN is now ready to use.
Quick Tip: Avoid using dates, repeating numbers, or anything that someone could easily guess. And don’t write it down where others can find it.
How to Generate a UPI PIN?
Creating your UPI PIN is just as simple. This typically occurs when you first set up the UPI app.
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Install a UPI App
You can use BHIM, Paytm, Google Pay, PhonePe, or any other UPI app of your choice. -
Link Your Bank Account
Enter your mobile number and choose your bank. The app will automatically detect your account if your number is registered with the bank.
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Set the UPI PIN
To verify your identity, the app will ask you to enter the last 6 digits of your debit card and its expiry date. Once that’s done, you’ll be asked to create your UPI PIN.
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Start Using UPI
That’s it. Now you can use UPI to pay shops, transfer money, and do everything else just by entering your UPI PIN when prompted.
Read More: How to Create UPI ID? Step-by-step Process
Online Payment Safety Tips
A few simple habits can go a long way in keeping your money safe:-
- Never share your MPIN or UPI PIN with anyone, not even someone claiming to be from your bank.
- Use different numbers for MPIN and UPI PIN. It’s safer that way.
- Update your PINs regularly, especially if you suspect anything unusual.
- Avoid entering PINs on unverified apps or websites.
Conclusion: MPIN vs UPI PIN - Know the Difference
- MPIN is your key to logging into mobile banking apps, such as SBI YONO or HDFC Mobile.
- The UPI PIN is what allows you to authorise payments on UPI apps like Google Pay, PhonePe, and Paytm.
While both are PINs, they are used in different apps for different purposes. Using them correctly and securely helps protect your bank account, avoid fraud, and maintain control over your digital money.
Whether you are just setting up your first UPI app or already use mobile banking daily, make sure to:
- Use different PINs for MPIN and UPI
- Never share them with anyone
- Keep them updated and strong
Whether you are paying bills, shopping online, or transferring funds, you can do it confidently with Freo.
Try Freo Money!FAQs
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Is it safe to share my MPIN or UPI PIN?
No. Never share these codes. They are intended only for you, and giving them away could lead to fraud or financial loss.
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How to change MPIN in YONO?
Simple steps to change MPIN in YONO are mentioned as follows:-
- Open the YONO SBI app
- Go to profile settings
- Tap on “Change MPIN”
- Enter your old MPIN and the new one
- Confirm and save
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How do I find my MPIN number?
You can’t view your current MPIN, but if you’ve forgotten it, you can easily reset it from your bank’s mobile app.
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What to do if you forget your UPI PIN or MPIN?
You can reset your MPIN via your bank’s app. For UPI PIN, just open your UPI app, verify using your mobile number and debit card, and set a new one.
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Is it safe to use the same number for MPIN and UPI PIN?
It’s not a good idea, let’s put it that way! Using different PINs adds an extra layer of security.




