Integrate pay-per-use x402 payments into your application in minutes. No subscriptions, no billing headaches—just pure usage-based revenue.
Add x402 payments with 3 lines of code. Works with React, Vue, Node.js, Python, and more.
Only 5% platform fee. You keep 95% of every transaction. No setup fees, no monthly costs.
Get instant notifications for payments, refunds, and disputes. Build reactive experiences.
Track transactions, monitor revenue, and analyze usage patterns in real-time.
Customize the payment experience to match your brand. No SimTrade branding required.
Dedicated support, custom integrations, and SLA guarantees for high-volume users.
npm install @simtrade/x402-sdk
import { X402 } from '@simtrade/x402-sdk'
const x402 = new X402({
apiKey: 'your_api_key'
})const payment = await x402.charge({
amount: 0.50,
description: 'API call'
})if (payment.success) {
// Process request
return data
}