UPI INFRASTRUCTURE

The UPI infrastructure for modern businesses

A full-stack UPI platform powering every payment need for merchants and aggregators, built to scale with your business.

POWERING MODERN PAYMENT BUSINESSES

Flipkart logoNavi logoUjjivan Small Finance Bank logoShiprocket logo

FULL-STACK UPI

Power every UPI payment journey with enterprise-grade infrastructure

Accept payments, automate collections, verify payment identity, and unlock new credit experiences through one platform.

Soft green mountain ridge fading into a pale sky
Merchant payment page for a stationery shop with a Rs 4,000 amount, UPI deeplink and QR code

ACCEPT PAYMENTS

Accept payments anywhere, at any touchpoint

Use deep links, reusable or dynamic QR codes, and Infinite VPA for frictionless checkout and reconciliation.

Soft green mountain ridge fading into a pale sky
Merchant payment page for a stationery shop with a Rs 4,000 amount, UPI deeplink and QR code

ACCEPT PAYMENTS

Accept payments anywhere, at any touchpoint

Use deep links, reusable or dynamic QR codes, and Infinite VPA for frictionless checkout and reconciliation.

Soft green mountain ridge fading into a pale sky, vertical crop
Merchant payment page for a stationery shop with a Rs 4,000 amount, UPI deeplink and QR code

ACCEPT PAYMENTS

Accept payments anywhere, at any touchpoint

Use deep links, reusable or dynamic QR codes, and Infinite VPA for frictionless checkout and reconciliation.

Soft green mountain ridge fading into a pale sky
Recurring payment mandate of Rs 4,321 a month with debit date, duration and purpose

AUTOMATE COLLECTIONS

Automate collections with the highest success rate

Use AutoPay, one-time mandates, and multi-debit authorization for predictable recurring and high-value collections.

Soft green mountain ridge fading into a pale sky
Recurring payment mandate of Rs 4,321 a month with debit date, duration and purpose

AUTOMATE COLLECTIONS

Automate collections with the highest success rate

Use AutoPay, one-time mandates, and multi-debit authorization for predictable recurring and high-value collections.

Soft green mountain ridge fading into a pale sky, vertical crop
Recurring payment mandate of Rs 4,321 a month with debit date, duration and purpose

AUTOMATE COLLECTIONS

Automate collections with the highest success rate

Use AutoPay, one-time mandates, and multi-debit authorization for predictable recurring and high-value collections.

Soft green mountain ridge fading into a pale sky
ICICI Bank account details showing holder name, age, account type and IFSC

VERIFY PAYMENT IDENTITY

Validate the payer before every transaction

Use TPV and TPV++ to accept payments from verified accounts and stop offer or cashback fraud.

Soft green mountain ridge fading into a pale sky
ICICI Bank account details showing holder name, age, account type and IFSC

VERIFY PAYMENT IDENTITY

Validate the payer before every transaction

Use TPV and TPV++ to accept payments from verified accounts and stop offer or cashback fraud.

Soft green mountain ridge fading into a pale sky, vertical crop
ICICI Bank account details showing holder name, age, account type and IFSC

VERIFY PAYMENT IDENTITY

Validate the payer before every transaction

Use TPV and TPV++ to accept payments from verified accounts and stop offer or cashback fraud.

Soft green mountain ridge fading into a pale sky
Merchant payment page for a stationery shop with a Rs 4,000 amount, UPI deeplink and QR code

INDIA’S FIRST EMI ON UPI

Bring pre-approved instalments to UPI checkout

Unlock instant credit without a credit card through issuer-approved plans and UPI AutoPay recovery.

Soft green mountain ridge fading into a pale sky
Merchant payment page for a stationery shop with a Rs 4,000 amount, UPI deeplink and QR code

INDIA’S FIRST EMI ON UPI

Bring pre-approved instalments to UPI checkout

Unlock instant credit without a credit card through issuer-approved plans and UPI AutoPay recovery.

Soft green mountain ridge fading into a pale sky, vertical crop
Merchant payment page for a stationery shop with a Rs 4,000 amount, UPI deeplink and QR code

INDIA’S FIRST EMI ON UPI

Bring pre-approved instalments to UPI checkout

Unlock instant credit without a credit card through issuer-approved plans and UPI AutoPay recovery.

FIRST TO INNOVATE

India’s 1st NPCI–TSP certified player, built to launch the latest UPI capabilities fast

ENTERPRISE-GRADE PAYMENTS

Built for real-time payment performance at scale

Direct NPCI collaboration, resilient infrastructure, and the throughput large payment businesses need.

99% uptime guarantee

Operate with predictable availability and zero unpredictable downtime.

94% transaction success rate

Protect checkout and collection conversion with resilient payment routing.

10,000+ transactions per second

Handle enterprise traffic spikes and large monthly payment volumes.

INFRASTRUCTURE FOR DIGITAL INDIA

UPI infrastructure powering India’s digital economy

One platform for high-volume checkout, recurring payments, verified transactions, and real-time collections.

Banking & NBFCs

Accelerate lending and repayments, automate collections, and reduce payment failures.

Insurance

Collect premiums faster, issue policies sooner, and streamline claim payouts.

OTT & subscriptions

Automate recurring payments, improve renewal success, and reduce subscription churn.

E-commerce & logistics

Increase checkout conversion, digitize COD, and simplify merchant collections.

Customer stories

UPI

ShareChat logo

65% of Moj transactions use one-click UPI, 25× growth in monthly UPI value

With Setu, we built a personalised checkout for multiple cohorts while offering industry-leading success rates. Monthly UPI value grew from ₹1 lakh to ₹2.5 crore.

Sagar

Head of Payments, ShareChat

UPI

ShareChat logo

65% of Moj transactions use one-click UPI, 25× growth in monthly UPI value

With Setu, we built a personalised checkout for multiple cohorts while offering industry-leading success rates. Monthly UPI value grew from ₹1 lakh to ₹2.5 crore.

Sagar

Head of Payments, ShareChat

BUILT FOR LARGE ENTERPRISES

UPI infrastructure engineered for enterprise scale

Launch with direct NPCI connectivity, resilient ledger architecture, traffic-spike handling, and developer-first APIs.

Direct NPCI connectivity

Build and certify new UPI capabilities through Setu’s ecosystem partnership.

CBS offloading

Use Express Ledger architecture to protect core banking systems from payment load.

Traffic-spike ready

Support high TPS and unpredictable payment peaks without customer disruption.

Developer-first APIs

Integrate customised UPI capabilities with production-ready interfaces and reporting.

COMMON QUESTIONS

FAQs

How does a business use a UPI API to accept payments?

A UPI API lets a business generate payment links, QR codes, or VPAs and receive real-time transaction status — accepting UPI payments without routing through a third-party checkout page.

How can a business accept UPI payments online with high success rates?

Success rates depend heavily on the infrastructure layer (the UPI switch) handling the transaction — enterprise-grade UPI infrastructure with direct NPCI connectivity typically delivers materially higher success rates than a basic gateway integration.

What is UPI switch infrastructure and why does it matter for large businesses?

The UPI switch is the backend layer routing transactions between banks and NPCI — for high-volume businesses, the switch's reliability directly determines uptime and transaction success during peak traffic.

Can a UPI API for business handle recurring payments, not just one-time checkout?

Yes — recurring collections run through UPI AutoPay mandates, a separate but related capability from one-time checkout APIs.

Is it possible to accept UPI payments online without a payment aggregator license?

Yes — businesses can integrate directly with a UPI infrastructure provider or TSP without holding a payment aggregator license themselves, depending on the integration model.

How does UPI switch infrastructure differ from a standard payment gateway backend?

A UPI switch connects directly to NPCI and banks with routing and failover logic built for UPI's specific transaction lifecycle, while a generic payment gateway backend typically supports multiple payment methods with less UPI-specific optimization.

Leading the next wave of UPI innovation

Build reliable payment journeys and launch new UPI capabilities through one enterprise platform.