Accept crypto payments effortlessly
Accept deposits, process withdrawals, and manage multi-chain wallets through a single API. Purpose-built for brokers, exchanges, and financial platforms.
No credit card required · Free sandbox environment · Go live in minutes
Trusted by businesses across all industries
Core Features
Everything you need to accept crypto
Purpose-built payment infrastructure for brokers, exchanges, and financial platforms that demand reliability.
HD Wallet Infrastructure
BIP44-compliant hierarchical deterministic wallets. One mnemonic, unlimited addresses across BTC, ETH, and TRON.
Instant Invoice Generation
Create payment invoices via API with unique deposit addresses. Automatic amount matching and expiry management.
Automated Sweeps
Deposit funds are automatically consolidated to your hot wallet. Configurable thresholds and batch processing.
Enterprise Security
Encrypted mnemonics, private keys derived in memory only, 2FA enforcement, and comprehensive audit logging.
Developer-First API
RESTful API with webhooks, sandbox environment, and detailed documentation. Integrate in hours, not weeks.
Multi-Chain Support
Native support for Bitcoin, Ethereum, and TRON. Accept BTC, ETH, TRX, and USDT across multiple networks.
Supported Assets
350+ digital currencies supported
Accept payments across major blockchains with native token support and stablecoins on multiple networks.
How It Works
Go live in 4 simple steps
From signup to accepting your first payment in minutes, not months.
Create Account & Get API Keys
Sign up, verify your identity, and generate API keys. Access sandbox immediately.
Integrate Our API
Add a few API calls to your platform. Generate invoices with unique deposit addresses.
Accept Payments
Customers pay to unique addresses. Receive real-time webhook notifications.
Auto-Settlement
Funds are automatically swept to your hot wallet. Withdraw on-demand via API.
// Create a payment invoice
const invoice = await xiwire.invoices.create({
asset: "USDT",
chain: "TRON",
network: "TRC20",
amount: "500.00",
metadata: {
client_id: "CLIENT-001",
order_ref: "ORD-2026-0142"
},
webhook_url: "https://your-site.com/webhooks",
expires_in: 3600
});
// Response
{
id: "inv_8x7kJmN2pQ",
address: "TJYvSK...GnK9D",
amount: "500.00",
status: "pending",
expires_at: "2026-03-04T15:00:00Z"
}Developer Experience
Clean API.
Clear responses.
Predictable RESTful endpoints, idempotent operations, and comprehensive webhook events. Everything returns JSON with consistent schemas.
- RESTful JSON API with API key authentication
- Webhook notifications for all state changes
- Full sandbox environment for testing
- Idempotent invoice creation
- Comprehensive error codes & messages
Why XiWire
Built different. Built better.
Four pillars that set us apart from generic payment processors.
Robust Security
- AES-256 encrypted wallet mnemonics
- Private keys derived in memory only
- 2FA enforcement for all operations
- Comprehensive audit logging
Technical Excellence
- Sub-2-second API response times
- HD wallet (BIP39/BIP44) architecture
- Real-time blockchain monitoring
- Automatic deposit sweeping
Professional Services
- Dedicated integration support
- Sandbox environment for testing
- Comprehensive API documentation
- Custom fee structures available
Industry Leadership
- Multi-chain support (BTC, ETH, TRON)
- 350+ supported currencies
- USDT on ERC-20 & TRC-20
- Designed for regulated entities
Solutions
Built for your industry
Tailored crypto payment solutions for every type of financial platform. Our modular infrastructure adapts to your specific requirements.
Brokers & Trading
Seamless crypto deposits and withdrawals for trading platforms.
Learn moreCrypto Exchanges
Multi-chain wallet infrastructure with automated sweeps.
Learn morePayment Providers
White-label crypto payment processing for your merchants.
Learn moreFinancial Institutions
Compliant digital asset infrastructure for regulated entities.
Learn moreBenefits
Why businesses choose crypto payments
No Chargebacks
Blockchain payments are irreversible. Eliminate chargeback fraud entirely.
Instant Settlement
Funds arrive directly in your wallet. No intermediaries, no delays.
Self-Custody
Your keys, your funds. HD wallets with encrypted mnemonics you control.
24/7 Operations
Crypto never sleeps. Accept payments around the clock, every day.
Lower Fees
Significantly lower than traditional payment processing. Volume discounts available.
Full Transparency
Every transaction on-chain and in your dashboard. Complete audit trail.
Testimonials
What our clients say
"XiWire cut our deposit processing time from hours to seconds. The HD wallet infrastructure handles thousands of addresses without breaking a sweat."
"The API is exactly what we needed — clean, well-documented, and reliable. We integrated crypto payments into our platform in less than a day."
"Self-custody with enterprise-grade infrastructure. We maintain full control of our funds while leveraging XiWire's automation for sweeps and settlements."
Ready to accept crypto?
Join hundreds of businesses already processing crypto payments with XiWire. Start for free, scale without limits.
No credit card required · Free sandbox · Go live in minutes