AEPS stands for Aadhaar Enabled Payment System. It is a bank-led digital payment framework developed by the National Payments Corporation of India (NPCI) that allows customers to perform basic banking transactions using only their Aadhaar number and biometric authentication — fingerprint or iris scan. Launched to promote financial inclusion, AEPS enables secure, cardless transactions through micro-ATMs or business correspondents, particularly benefiting citizens without smartphones or debit cards.

AEPS Meaning and Definition
AEPS means a bank-led digital payment system that uses a customer’s Aadhaar number as the primary identifier and biometric data as authentication to enable basic banking transactions — without requiring a debit card, PIN, or bank passbook.
NPCI defines AEPS as an online interoperable financial inclusion transaction system at Point of Sale (Micro-ATM) through the Business Correspondent of any bank, using Aadhaar-based authentication via UIDAI. It is designed to handle both ONUS (same bank) and OFFUS (different bank) requests seamlessly, enabling an authentication gateway for all Aadhaar-linked account holders.
The customer’s Aadhaar number must be linked to a bank account — creating an Aadhaar Enabled Bank Account (AEBA). When a transaction is initiated, the biometric data is verified in real time by UIDAI. Only upon successful authentication does the bank process the transaction. The settlement cutover happens daily at 11 PM through NPCI’s RTGS-based settlement infrastructure.
How AEPS Works — Step by Step
Step 1 — Customer Visits BC or Micro-ATM: The customer visits a banking correspondent or an AEPS-enabled micro-ATM outlet — at any bank, not necessarily their own.
Step 2 — Aadhaar and Bank Selection: The customer enters their 12-digit Aadhaar number and selects their bank from the available list on the micro-ATM interface.
Step 3 — Biometric Authentication: The customer places their finger (or uses iris scan) on the biometric scanner. The data is sent to UIDAI, which validates the fingerprint and returns a YES or NO response within seconds.
Step 4 — Transaction Selection: After successful authentication, the customer selects the type of transaction — cash withdrawal, deposit, balance enquiry, fund transfer, or mini statement.
Step 5 — Processing and Settlement: NPCI routes the transaction to the respective destination bank. The bank debits or credits the customer’s Aadhaar-linked account. A printed or electronic receipt is generated for confirmation.
Key Features of AEPS
- No card or PIN required — only Aadhaar number and biometric authentication
- Interoperable — works across all NPCI member banks at any AEPS-enabled outlet
- Supports cash withdrawal, deposit, balance enquiry, fund transfer, and mini statement
- Designed for financial inclusion in rural and underserved areas
- Biometric security makes transactions highly resistant to fraud
- Multiple bank accounts can be linked to Aadhaar; one per bank is used as primary
Frequently Asked Questions
Q: What is the full form of AEPS in banking?
AEPS stands for Aadhaar Enabled Payment System. It is an NPCI-developed payment platform that uses Aadhaar number and biometric authentication for basic banking transactions at micro-ATMs.
Q: Do I need a smartphone to use AEPS?
No. AEPS requires only your 12-digit Aadhaar number and biometric authentication (fingerprint or iris). No smartphone, debit card, or PIN is needed, making it accessible to all segments of society.
Q: What is the maximum AEPS transaction limit?
As per NPCI guidelines, the maximum limit is Rs.10,000 per AEPS transaction. Many banks set a daily aggregate limit of Rs.50,000. Individual bank limits may vary.
Q: What if I have accounts in multiple banks linked to the same Aadhaar?
Yes, you can link the same Aadhaar to accounts in multiple banks. However, only one account per bank can be designated as the primary AEPS account for that bank.