AEPS (Aadhaar Enabled Payment System) API Resources

12 articles in this category

Aadhaar Enabled Payment System (AEPS) is a bank-agnostic payment service operated under the National Payments Corporation of India (NPCI) framework. It lets customers perform basic banking transactions — cash withdrawal, cash deposit, balance enquiry, and mini statement — using only their Aadhaar number and biometric fingerprint at a Business Correspondent (BC) or micro-ATM point. No debit card, PIN, or branch visit is needed, making AEPS the cornerstone of financial inclusion across India's tier-2, tier-3, and rural markets.

NxtBanking's AEPS API gives fintechs, payment aggregators, BC networks, and enterprise apps a single REST endpoint to integrate all AEPS transaction types. Our API is connected to multiple NPCI-licensed acquiring banks through a redundant connected-banking layer, delivering 99.9% uptime and sub-3-second transaction response times. Real-time webhooks, idempotency keys, and a sandbox environment make production go-live straightforward. We support both online Aadhaar authentication (OTP-based for balance/mini-statement) and biometric IRIS/fingerprint flows for cash transactions.

This section of the NxtBanking blog collects our complete AEPS knowledge base: integration guides for developers, regulatory compliance deep-dives, business model explainers for BC operators and distributors, commission structure breakdowns, and comparisons with alternative rails like Micro-ATM and DMT. Whether you are building your first AEPS integration or scaling an existing BC network, these guides provide accurate, up-to-date technical and commercial guidance.

Frequently Asked Questions

What transactions can be done through AEPS?

AEPS supports cash withdrawal, cash deposit, balance enquiry, mini statement (last 5 transactions), and Aadhaar-to-Aadhaar fund transfer. All transactions authenticate via the UIDAI biometric database using fingerprint or IRIS.

Do customers need a smartphone or internet connection for AEPS?

No. Customers only need to remember their Aadhaar-linked bank account and provide a fingerprint on the merchant's biometric device. The BC's device handles the internet connectivity.

What is the AEPS cash withdrawal limit per day?

NPCI sets the per-transaction limit at ₹10,000 and a daily ceiling of ₹50,000, though individual banks may set lower limits. NxtBanking's API passes through the acquiring bank's live limit in every response.

How do I choose the best AEPS API provider?

Evaluate uptime SLA (target ≥ 99.5%), number of connected banks for redundancy, webhook reliability, sandbox quality, pricing per transaction, and compliance documentation. NxtBanking offers multi-bank routing, real-time failover, and full RBI compliance.

All articles in the AEPS category are written by NxtBanking's technical team and regularly updated to reflect NPCI regulatory changes, transaction limit revisions, and new biometric authentication standards. Whether you are evaluating AEPS as a new revenue stream, troubleshooting an existing AEPS integration, or understanding BC (Business Correspondent) business models, this resource library provides accurate, up-to-date information. NxtBanking serves hundreds of fintech companies and BC networks with AEPS API infrastructure processing millions of transactions per month. Our engineering team has first-hand experience handling every AEPS error code, bank downtime scenario, and biometric device failure mode — insights that make this content uniquely practical. We cover AEPS from every angle: technical API integration, regulatory compliance (PMLA, UIDAI, NPCI guidelines), business model analysis, commission structures, and competitive comparisons with alternative cash-access rails like Micro-ATM and DMT.

About NxtBanking: India's AI-powered fintech API platform providing payout (IMPS/NEFT/RTGS/UPI), BBPS bill payment with 20,000+ billers, AEPS biometric banking, KYC verification (Aadhaar, PAN, Bank, DL, Voter ID), UPI collection, DMT, recharge, Micro-ATM, and travel APIs — all under one contract, one credential, and one dashboard. Trusted by hundreds of fintechs, BC networks, and enterprise companies across India with 99.9% uptime SLA and full NPCI and RBI compliance. Every API is backed by a full-featured sandbox environment with simulated error scenarios, comprehensive documentation with Postman collections, and dedicated technical onboarding support. Sandbox access is free and instant; production go-live typically takes 7–15 business days after KYC and compliance review. NxtBanking serves clients across fintech startups, payment aggregators, BC networks, NBFCs, lending platforms, and enterprise treasury teams.

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