mPIN

byPaytm Editorial TeamLast Updated: August 12, 2025

Full Form & Definition

mPIN stands for Mobile Personal Identification Number. It is a 4–6 digit code used to authenticate mobile banking and UPI transactions.

Key Features

  • Required for secure mobile transactions
  • Known only to the account holder
  • Works like an ATM PIN for mobile services
  • Prevents unauthorized access

mPIN ensures the safety of your mobile-based financial transactions.

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