What Is Aadhaar Enabled Payment System API and How Does It Work?

Author : Round Pay | Published On : 18 Aug 2026

You might not know that your Aadhaar card can be used for making money transactions. This becomes possible because of AEPS. The Aadhaar Enabled Payment System API is an innovative technology that makes money transactions safe and easy, while fostering financial inclusion and a cashless economy. An effective process of financial inclusion becomes possible through the use of the unique identification number provided by Aadhaar.

What is Aadhaar Enabled Payment System (AEPS) API?

With the expansion of online retail, 21.8% of purchases are projected to be made online in 2026, AePS aids in overcoming financial inclusion and digital payment access. Aadhaar Enabled Payment System (AePS) is a bank-centric payment system that requires users to use biometric authentication for financial transactions through a micro-ATM or another device.

It enables consumers to log in to their Aadhaar-linked bank accounts to avail services such as cash withdrawal, deposit, balance inquiry, and fund transfers. Aadhaar number and fingerprint are the inputs required by the users for verification, without using any Debit Card or PIN.

How Does the AEPS API Work?

AEPS API acts as a connection between the system of the retailer and the banking services which have been enabled by Aadhaar. Deposit and withdrawal of cash will become easier for the retailer with the help of the simple API. Cash withdrawal will be possible with the use of biometric authentication and Aadhaar information.

·       Customer Details and Authentication

This process requires some data, which includes the Aadhaar number of the customer, the IIN related to the bank and biometric information collected during the customer’s registration.

·       API Integration

AEPS API is created for integration with the portal of the retailer or any other retailer's outlet. It acts as a mini-ATM facility for Aadhaar based banking services.

·       Transaction Processing

You can use a trusted AEPS Software to access the services, including cash withdrawal, cash deposit, balance inquiry, mini statement, intra-bank and inter-bank fund transfer. You can do everything upon successful authentication.

·       Real-Time Settlement

After settlement, the system enables real-time bank settlement. It assists retailers in delivering faster and more efficient banking solutions.

Who Can Use AEPS API?

Authorised entities can provide secure, biometric-powered banking services like cash withdrawal or checking balance to promote financial inclusion in rural areas using AEPS API.

So, AEPS API can be used by the following key entities:

  • Fintech Companies & Startups: Integrating biometric banking into platforms and digital solutions.
  • Business Correspondents (BCs) & Agents: Banks' agents and correspondents who serve their banks in remote areas.
  • Retailers & Small Business Owners: “Micro-ATMs” transformed from local shops (e.g., Kirana stores, pharmacies).
  • The Common Service Centers (CSCs) & E-Mitra: Making financial services available to the citizens.
  • Banks & NBFCs: Reach without physical branches.
  • Microfinance Institutions (MFIs): Processing safe cash transactions.

Why Use AEPS API

Using biometric authentication, AEPS API enables secure, cardless, and PIN-less banking transactions. It supports businesses to become mini-ATMs and boosts traffic along with commission income. Plus, it helps in increasing financial inclusion in financially excluded places.

Aadhaar Enabled Payment Systems API can be adopted for many reasons, some of which include:

  • Secure Transactions: Transactions will get approved by fingerprints or iris scans, making it safer from any form of fraud than a conventional transaction.
  • Financial Inclusion: Provides basic banking facilities to the rural and financially disadvantaged population without requiring a debit card.
  • Online Processing: Provides instantaneous 24x7 transaction processing and settlement, ensuring liquidity of the agents.
  • Economical Infrastructure: Provides banks and businesses with banking facilities without requiring expensive banking infrastructure.

Services such as cash deposits, Aadhaar-to-Aadhaar funds transfer and Direct Benefit Transfers (DBT) are all possible with the Aadhaar Enabled Payment System API.

Conclusion

The Aadhaar-enabled payment system is revolutionising the banking services provided to people. It offers a complete banking service to a customer which is secure, convenient and rewarding. Therefore, take advantage of this advanced service and effectively manage your money.