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Next-Gen Payment Infrastructure

The Future of Payment
Infrastructure

Collect payments, automate vendor settlements, manage invoices, and scale your business with one unified platform. Built for Indian businesses, marketplaces, and SaaS platforms.

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99.9%
Uptime
T+1
Settlement
Growing
Merchants
vastpay_api_v2.prod
REVENUE*
₹1L+
TRANSACTIONS
Growing
SUCCESS RATE
97.8%
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amit@startup.io
2s ago
₹4,999
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priya@corp.in
8s ago
₹12,500
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Settlement
Completed
T+1 Settlement
verified_userRazorpay Ready
shieldBank-Grade Security
receipt_longGST Compliant
codeAPI First
speed99.9% Uptime
Core Engine

Powerful products, one unified API.

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Payments Aggregation

Accept payments via Cards, UPI, Netbanking, and Wallets with a single integration.

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Vendor Settlements

Automate marketplace payouts and split commissions instantly with high precision.

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Invoicing & Billing

Professional GST-compliant invoices and subscription management for modern SaaS.

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Multi-Tenant API

Built for platforms. Manage multiple merchant accounts with complete control.

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The Journey of a Transaction

See how VastPay moves funds through our infrastructure with complete transparency.

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Customer Pays

Seamless checkout via UPI, Cards, or Netbanking.

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VastPay Captures

Instant validation and anti-fraud processing.

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Fee Split Engine

Automated commissions for you and your vendors.

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Settlement

T+1 funds disbursement to all bank accounts.

For Engineers

Built for Developers

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Live & Test Modes

Switch environments with a single header change.

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Webhooks & Callbacks

Real-time event notifications for all transaction states.

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SDKs for Every Stack

Native support for Node.js, Python, Go, and PHP.

terminalPOST /v1/payments/orders
  curl -X POST https://api.vastpay.com/v1/orders \
  -H "Authorization: Bearer vp_live_..." \
  -d '{
    "amount": 499900,
    "currency": "INR",
    "receipt": "receipt#1",
    "transfers": [
      {
        "account": "acc_789xyz",
        "amount": 400000,
        "currency": "INR"
      }
    ]
  }'
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Tailored for your business model.

Whether you're a SaaS startup or a multi-vendor marketplace, our infrastructure adapts to your flow.

cloud

SaaS Platforms

Automate recurring billing, usage-based invoicing, and tax calculations.

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Marketplaces

Handle complex splits, vendor onboarding, and regulatory compliance.

business

Agencies

Client-specific billing portals and multi-tenant management.

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Service Providers

Instant payment links and automated reminders for positive cash flow.

Ready to transform your payment flow?

Join thousands of businesses already using VastPay to power their financial infrastructure.

Launch VastPay Nowrocket_launchSchedule a Demo

No setup fee. GST-ready. Instant activation.