🔥 Revolutionizing Indian Payments

The Payment Gateway Built for Scale

Accept UPI, Wallets, and NetBanking with ultra-fast settlements, military-grade security, and dynamic UDF support for your business needs.

How It Works

Everything You Need to Grow

PaisaPay is equipped with industry-leading features designed to increase your success rate and automate your cashflow.

AES-256 Encryption

Every transaction and webhook payload is encrypted using robust AES-256-ECB. Your data remains strictly secure and fraud-proof.

Dynamic UDF Support

Send and receive User Defined Fields (UDF) effortlessly. Perfect for gaming sites mapping payments to unique User IDs.

Real-Time Analytics

Monitor your success rates, sales volumes, and settlement histories in real-time through an intuitive merchant dashboard.

Instant API Webhooks

Get real-time JSON callbacks on your servers the millisecond a payment succeeds or fails. No polling required.

Developer First Experience

Go live in minutes, not days. Simple REST APIs that your engineering team will love.

Easy Integration

Simply post your order payload to our endpoint. We handle the complex routing, UI rendering, and bank processing automatically.

create_order.php

curl -X POST https://api.paisapay.site/create_order \ -H "Content-Type: application/json" \ -d '{ "order_id": "ORD_987654321", "amount": "500.00", "customer_email": "[email protected]", "udf1": "GAME_USER_ID_777" }'

Secure Webhooks

Receive encrypted callbacks directly on your servers. Verify the signature and process the order safely in your database without manual intervention.

webhook_handler.php

// Receive AES-Encrypted Payload $encrypted_data = $_POST['data']; // Decrypt & Parse $json = openssl_decrypt( $encrypted_data, 'AES-256-ECB', $merchant_secret ); if($json->status == 'SUCCESS') { update_wallet($json->udf1, $json->amount); }