Reviewed by: Fibe Research Team

An mPIN, or Mobile Personal Identification Number, is a 4 or 6-digit code that verifies your identity and keeps your digital payments safe. It works like an ATM PIN for your phone, allowing you to confirm transactions without entering full bank details.
With UPI and mobile banking becoming the new norm, it’s important to keep your transactions safe. That’s where mPIN helps. So, what is mPIN? It’s a Mobile Personal Identification Number. A 4 or 6-digit code that lets you authorise payments securely. mPIN means you don’t need to enter your full bank details every time you send money. You can easily generate it through your UPI or mobile banking app in just a few steps.
Read on to understand what is mPIN number and why mPIN is a must-have for secure digital transactions.
mPIN full form is Mobile Personal Identification Number, which is a 4 or 6-digit code. It helps to verify your identity during mobile banking activities. Before making a payment or banking transaction, enter this code to make sure only you can complete it.
An mPIN makes banking easier by removing the need to remember account details or IFSC codes. It helps verify transactions quickly and keeps them safe from fraud.
The mPIN is important for digital payments, protecting all types of banking and wallet transactions. Beyond banking, it also plays a role in bill payments, shopping and subscription-based payments, helping users manage everyday spends securely.
Here’s where it’s commonly used:
The mPIN keeps your account safe from unauthorised access and fraud. As per RBI guidelines, it acts as a second layer of security. It ensures your banking details and payments stay private, even if someone has your phone or account information.
Setting or resetting your mPIN is simple and can be done through multiple methods.
| Method | Steps |
|---|---|
| Net Banking | Log in, go to ‘Mobile Banking’, select ‘Setup mPIN’, verify via OTP and set your new code. |
| UPI Apps | Open your UPI app, go to ‘Settings’, ‘Set mPIN’ and enter your chosen 4 or 6-digit PIN. |
| ATM Card | Insert card, select ‘Forgot mPIN’, verify with OTP and create a new mPIN. |
| USSD Code | Dial *99#, choose ‘Generate mPIN’, enter your card details and confirm. |
| Bank Branch | Visit your branch and fill in the mPIN request form. |
Here’s how you can set your mPIN step by step using different methods:
Changing your mPIN at intervals is important for keeping your online purchases safe. Here’s how you can do it:
That’s it, just a few taps and your mPIN is updated.
Your mPIN is what keeps everyday UPI payments safe. You would need it for all kinds of digital transactions. Right from ordering groceries online, paying utility bills to booking movie tickets or splitting dinner expenses with friends.
Each time you enter your mPIN, the app verifies your identity and confirms the payment instantly. It keeps your information private, no matter where or how you choose to pay.
The mPIN has made digital payments and wallet transactions both safe and easy. It adds security to everything you do online. Whether you’re shopping, paying bills or sending money, updating your mPIN regularly keeps your transactions protected.
Changing your mPIN every 3 to 6 months is a good idea for better protection.
No, you cannot recover an old mPIN. You can reset it using the ways listed above.
No, the OTP for mPIN creation is only sent to the mobile number linked to your bank account.