Digital Financial Inclusion: UPI, Digital Payments, Aadhaar-Enabled Services and Mobile Banking

Digital financial inclusion in India delivers formal banking, credit, insurance, and payment services to unserved populations using digital technology. It operates through open digital public infrastructure, combining biometric identity, interoperable payment switches, mobile connectivity, and paperless verification systems. This framework integrates public schemes and private fintech platforms to provide affordable financial access across urban and rural regions.

The JAM Trinity Foundation

The Jan Dhan-Aadhaar-Mobile (JAM) trinity serves as the foundational architectural layer for digital financial access in India.

Pradhan Mantri Jan Dhan Yojana (PMJDY)

• Launched in August 2014 under the National Mission for Financial Inclusion.
• Provides zero-balance basic savings bank deposit (BSBD) accounts without maintenance fees.
• Includes an overdraft facility up to Rs 10,000 for eligible account holders.
• Issues an indigenous RuPay debit card with built-in accidental insurance cover of Rs 2 lakh.
• Enables direct benefit transfers (DBT) for central and state welfare subsidies.

Biometric Identity and Mobile Penetration

• Provides unique 12-digit verifiable digital identities to residents.
• Enables electronic Know Your Customer (e-KYC) processes, reducing customer onboarding costs for financial institutions.
• Utilizes high tele-density and low-cost wireless data networks for mobile banking interfaces.
• Connects bank accounts directly with mobile numbers to facilitate instant transaction alerts and two-factor authentication.

Unified Payments Interface (UPI) and NPCI Architecture

The National Payments Corporation of India (NPCI), an initiative of the Reserve Bank of India (RBI) and the Indian Banks’ Association (IBA) under the Payment and Settlement Systems Act, 2007, operates the retail payment backbone.

Unified Payments Interface (UPI)

• Launched in 2016 as an advanced version of the Immediate Payment Service (IMPS).
• Uses Virtual Payment Addresses (VPA) to route funds instantly without revealing underlying bank account numbers or IFSC codes.
• Operates on a 24x7x365 basis with real-time settlement across participating commercial banks, regional rural banks, and payment apps.
• Features UPI 2.0 options like overdraft account linking, one-time mandates, invoice verification, and signed intent links.
• Integrates RuPay credit cards on the UPI rail to allow credit-based peer-to-merchant transactions.

Offline and Feature Phone Innovations

• UPI 123PAY: Allows feature phone users to transact through Interactive Voice Response (IVR) numbers, missed call-based payment routes, sound-based proximity technologies, and embedded OEM payment apps without internet connectivity.
• UPI Lite: An on-device wallet for small-value transactions up to Rs 500 without entering a UPI PIN, processing transactions locally to reduce core banking server loads.
• UPI Lite X: Uses Near Field Communication (NFC) technology to process peer-to-peer and peer-to-merchant offline payments.
• “99# Service: Operates across all mobile networks using Unstructured Supplementary Service Data (USSD) channels for basic banking queries and interbank transfers.

Aadhaar-Enabled Services and Last-Mile Delivery

Biometric authentication systems allow banking access in rural locations through business correspondent networks.

Aadhaar Enabled Payment System (AePS)

• Operates as a bank-led model allowing inter-operable financial transactions at Point of Sale (POS) and Micro-ATMs through business correspondents (Bank Mitras).
• Requires the customer’s bank name, individual identifier, and biometric fingerprint or iris scan.
• Supports primary services: cash withdrawal, cash deposit, balance enquiry, Aadhaar-to-Aadhaar fund transfer, and mini-statement generation.
• Eliminates the requirement for physical debit cards, paper cheques, or written signatures.

Aadhaar Payment Bridge System (APBS)

• Facilitates direct welfare benefit disbursements from government ministries directly to beneficiary accounts.
• Routes funds using the central NPCI Aadhaar mapper, which identifies the individual’s latest linked bank account.
• Removes ghost beneficiaries, reduces administrative leakage, and cuts distribution delays.

Micro-ATMs and Business Correspondent (BC) Network

• Micro-ATMs function as portable handheld devices connected via mobile data to bank servers.
• Enable authorized local shopkeepers and field agents to deliver basic doorstep banking.
• Expand banking access into unbanked rural pockets without the overhead costs of brick-and-mortar branches.

Regulatory Enablers and Specialized Banking Models

The Reserve Bank of India has established specialized licensing categories and policy frameworks to expand digital financial outreach.

Differentiated Banking Licenses

• Payments Banks: Established following the Nachiket Mor Committee recommendations. They accept demand deposits up to Rs 2 lakh per individual, issue debit cards, and provide remittance services, but cannot issue credit cards or advance loans.
• Small Finance Banks (SFBs): Formed based on the Raghuram Rajan Committee recommendations to supply basic credit and deposit products to small business units, micro-enterprises, and unorganized workers. They must allocate at least 75% of their adjusted net bank credit to priority sector lending.

Account Aggregator (AA) Ecosystem

• Operates as an RBI-regulated non-banking financial company (NBFC-AA) network.
• Facilitates consent-based digital sharing of financial data among Financial Information Providers (banks, mutual funds, tax platforms) and Financial Information Users (lenders, wealth managers).
• Replaces physical document submission with encrypted, tamper-proof digital statements to accelerate collateral-free micro-credit approvals.

Central Bank Digital Currency (CBDC) – Digital Rupee

• Issued by the RBI as a sovereign digital currency under the Reserve Bank of India Act, 1934 amendments.
• Operates in two distinct formats: Wholesale CBDC (emathbb{R}-W) for interbank call money settlements and Retail CBDC (emathbb{R}-R) for peer-to-peer and peer-to-merchant retail payments.
• Acts as a direct digital liability on the central bank balance sheet, functioning as digital cash without depending on commercial bank intermediary settlements.

Facts on Digital Financial Inclusion

• The National Payments Corporation of India was incorporated as a “Not for Profit” company under the provisions of Section 25 of the Companies Act, 1956 (now Section 8 of the Companies Act, 2013).
• The Reserve Bank of India constructed the Financial Inclusion Index (FI-Index) to capture the extent of financial inclusion across three broad parameters: Access (35% weight), Usage (45% weight), and Quality (20% weight).
• The RBI’s Payments Infrastructure Development Fund (PIDF) subsidizes the deployment of payment acceptance devices (physical POS, mPOS, Quick Response codes) in Tier-3 to Tier-6 centres and North-Eastern states.
• Immediate Payment Service (IMPS) was launched in November 2010 by NPCI to provide 24×7 interbank electronic fund transfers through mobile phones.
• The RuPay payment scheme was launched in March 2012 by NPCI to provide a domestic alternative to international card payment schemes.
• Under the National Automated Clearing House (NACH) system, bulk recurring payments such as salaries, pensions, and dividends are processed electronically across financial institutions.
• Bharat Interface for Money (BHIM) is a mobile payment app developed by NPCI that uses the Unified Payments Interface to allow direct bank-to-bank transfers.
• The Reserve Bank of India established the Regulatory Sandbox framework in 2019 to provide a controlled environment for testing fintech products like cross-border payments and digital lending tools.
• The global expansion of UPI has linked India’s retail payment network with Singapore’s PayNow, the UAE’s Jaywan, and Sri Lanka’s LankaPay to allow low-cost cross-border remittances.
• Trade Receivables Discounting System (TReDS) is an electronic institutional platform set up under RBI guidelines to facilitate the financing and discounting of trade receivables of Micro, Small, and Medium Enterprises (MSMEs).