AU Small Finance Bank App – Download, Login & Features (2026)

The AU Small Finance Bank App lets customers manage their banking digitally using a smartphone. With this app, you can check balances, transfer money, pay bills, open deposits, and access many banking services 24×7, without visiting a branch.

This guide explains AU Bank app download, login steps, features, and common issues in simple Indian English.

Quick Summary

  • Bank Name: AU Small Finance Bank
  • App Name: AU 0101 / AU Bank Mobile App
  • Availability: Android & iOS
  • Best for: Balance check, fund transfer, UPI, deposits
  • Access: 24×7

What is the AU Small Finance Bank App?

The AU Bank app is an official mobile banking application that helps customers:

  • View account balance & transactions
  • Send money using UPI, IMPS, NEFT, RTGS
  • Open FD / RD online
  • Pay utility bills & recharges
  • Manage debit card and ATM PIN

You only need a registered mobile number to use the app.

How to Download AU Small Finance Bank App

For Android

  • Open Google Play Store
  • Search for AU Small Finance Bank App
  • Tap Install

For iPhone

  • Open Apple App Store
  • Search for AU Small Finance Bank
  • Tap Get

Make sure you download the official app published by AU Small Finance Bank Limited.

How to Register & Login on AU Bank App

First-Time Registration Steps

  1. Open the AU Bank app
  2. Enter your registered mobile number
  3. Verify using OTP
  4. Select your bank account
  5. Set MPIN / login PIN
  6. Complete setup

Login Steps

  1. Open the AU Bank app
  2. Enter your MPIN or use fingerprint/face ID
  3. Access your dashboard

Features of AU Small Finance Bank App

Account Services

  • Balance enquiry
  • Mini statement
  • Full account statement download

Fund Transfer

  • UPI: Instant payments
  • IMPS: 24×7 transfers
  • NEFT / RTGS: Bank transfers

Card & Profile Management

  • Debit card block/unblock
  • ATM PIN generation or change
  • Set transaction limits

Other Services

  • Open FD / RD instantly
  • Bill payments & mobile recharges
  • Loan details & EMI tracking
  • Service requests

Forgot AU Bank App MPIN?

If you forget your MPIN:

  1. Open the app
  2. Select Forgot MPIN
  3. Enter registered mobile number
  4. Verify via OTP
  5. Set a new MPIN

FAQs – AU Small Finance Bank App

Q1. Is the AU Bank app free to use?

A. Yes, the app is usually free for AU Bank customers.

Q2. Can I use the app without a debit card?

A. Most features work without a debit card, but some services may require verification.

Q3. Is the AU Bank app available 24×7?

A. Yes, services like balance check and UPI work 24×7.

Q4. What if my mobile number is not registered?

A. You need to update your mobile number at the branch before using the app.


Common Problems & Troubleshooting

IssueSolution
App not openingUpdate app / check internet
OTP not receivedCheck network or retry
Login failedReset MPIN
Transaction pendingCheck transaction history

Security Tips

  • Never share OTP or MPIN
  • Use app lock and phone security
  • Avoid public Wi-Fi for banking
  • Log out when not in use
  • Enable SMS alerts

Conclusion

The AU Small Finance Bank App is a convenient and secure way to manage your banking digitally. From UPI payments to deposit opening, it covers most daily banking needs in one app.