Accept Payments with X402fi
The fastest way to integrate crypto payments. Get your API key, start accepting X402 tokens, and instantly access transaction history and detailed invoices.
✓ No KYC required
✓ Instant settlements
✓ Real-time analytics
API Response
{ status: "success", amount: 1000, token: "USDC" }Powerful Features for Modern Payments
Everything you need to accept X402 tokens and manage your crypto payments
Lightning Fast
Process payments in milliseconds with X402 technology
Secure
Bank-level security with multi-signature authentication
Developer Friendly
Simple REST API with comprehensive documentation
Real-time Analytics
Monitor all transactions and invoices in real-time
Detailed Reports
Export invoices and transaction history anytime
Instant Settlements
Receive funds instantly without intermediaries
Our 2025-2026 Roadmap
Ambitious features and partnerships shaping the future of X402fi
- Token Launch x402fi
- Add support for base
- Partnerships with 5+ projects
- Add support for avalanche
- Multiple API key integration
- Invoice download and emailing
- Updating UI/UX
- Add support for polygon
- x402fi SDK integration
- Support for multiple chains
- Solana & Base ecosystem grants
- Role-Based Access Control (RBAC)
- Fiat Off-Ramp Partnerships
- Cross-Chain Withdrawals
$X402fi Token Utility
Multiple ways to earn, govern, and benefit from holding X402fi tokens
Governance Voting
Vote on protocol decisions and shape the future of X402fi
Stake & Earn - Cross-Chain Withdrawal
Earn fees from cross-chain withdrawal transactions
Stake & Earn - Payments
Generate passive income from payment processing fees
Consumer Rewards (Cashback)
Earn cashback rewards on every transaction
Fiat Off-Ramp Discounts
Get exclusive discounts on fiat conversion fees
Deflationary Burn
Enterprise service revenue buys back and burns X402fi tokens from the market
Token Implementation
The X402fi token is designed to create a sustainable ecosystem where token holders are rewarded for participating in network activity.
Sustainable Economics
With deflationary mechanisms and multiple earning opportunities, X402fi creates a compelling value proposition for long-term holders and active users.
Simple Integration Steps
Get started in minutes with our easy-to-use API
Get API Key
Sign up and receive your unique API key instantly
Integrate API
Use our API in your application
Start Accepting
Begin receiving X402 payments immediately
Code Example
const res = await fetch('https://x402fi.app/api/createInvoice', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer YOUR_API_KEY'
},
body: JSON.stringify({
network: "solana",
treasuryAddress: "8tQjgKxCULd93SjneHKtzUBA6SCjsLZ4fjX9bjbrwEah",
amount: "100000000", "color: #6A9955; font-style: italic;">// 100 USDC with 6 decimals
description: "Subscription payment",
asset: {
address: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
decimals: 6
},
server_callback_api: "https:">//mywebsite.com/api/paymentCallback",
callback_url: "https:">//mywebsite.com/paymentSuccess"
})
});
const { success, paymentLink, paymentId, status } = await res.json();
window.location.href = paymentLink;Quick Setup
Integration takes less than 5 minutes with our SDK
Secure & Compliant
Bank-level security with full regulatory compliance