UPI Payment Verification API

Verify UPI Payments in Real-Time for Your Business

Fastments is a powerful payment verification gateway that helps businesses confirm UPI payments instantly. Connect your PhonePe, Paytm, or Google Pay Business account and verify transactions in real-time with our simple API.

✓ Real UPI Verification ✓ Secure & Reliable ✓ Built for Businesses

Connect Your Existing UPI Business Account

Use your own business account. We securely connect and verify payments from:

Pe

PhonePe Business

Connect with your PhonePe Business account.

P

Paytm Business

Connect with your Paytm Business account.

G

Google Pay Business

Connect with your Google Pay Business account.

Simple. Secure. Reliable.

Everything you need to verify UPI payments for your business, without the complexity.

✓

Real Payment Verification

Confirm actual UPI payments from your connected business accounts.

⟳

Easy Account Connection

Link PhonePe, Paytm, or Google Pay Business in a few steps.

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API Integration

Integrate our REST API and verify payments in your app or site.

🔔

Real-Time Notifications

Get webhook notifications when a payment is verified.

🔒

Secure & Private

Your credentials and data are encrypted and never shared.

🏢

Built for Businesses

Reliable UPI payment confirmation at scale for Indian businesses.

Get Started in 3 Simple Steps

1
📱

Connect Your UPI Account

Securely link your PhonePe, Paytm, or Google Pay Business account.

2
⚙

Integrate API

Add our API to your website or app in minutes.

3
🛡

Start Verifying Payments

Confirm customer UPI payments automatically in real-time.

Choose the Right Plan

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Frequently Asked Questions

Fastments is a UPI payment verification API that helps businesses confirm payments from connected business accounts.
No. We only verify payments—we never hold or process funds on your behalf.
PhonePe Business, Paytm Business, and Google Pay Business.
Sign up, connect your account, and follow our documentation to call the verification endpoints.
Yes. Credentials and transaction data are encrypted in transit and at rest.
You receive a clear API response so your app can retry or prompt the customer.
Yes. Higher plans support multiple connected UPI business accounts.
Yes. Get real-time notifications when payments are verified.
Ready to get started?

Start Verifying UPI Payments Today

Join hundreds of businesses already using Fastments.