Connect Finance.Move Value.One Chain.
1Chain provides infrastructure for stablecoin payments, financial APIs, and blockchain connectivity for global businesses.
Trusted by industry leaders
Infrastructure for the future of finance
Everything you need to move money globally with blockchain rails.
Stablecoin Payments
Accept and send stablecoin payments globally with instant settlement and minimal fees.
Global Financial Connectivity
Connect to financial networks across 180+ countries with unified API access.
Developer APIs
Build with our robust, well-documented APIs designed for scale and reliability.
Instant Settlements
Near-instant settlement times with real-time tracking and confirmation.
Enterprise Security
Bank-grade security with SOC 2 Type II compliance and multi-sig custody.
Build with confidence
Our APIs are designed for developers who need reliable, scalable payment infrastructure. Get started in minutes with comprehensive documentation and SDKs for every major language.
- RESTful APIs with WebSocket support
- SDKs for Node.js, Python, Go, and more
- Sandbox environment for testing
- Detailed webhook notifications
import { OneChain } from '@1chain/sdk';const client = new OneChain({ apiKey: process.env.ONECHAIN_API_KEY,});// Create a stablecoin paymentconst payment = await client.payments.create({awaitconst payment = client.payments.create({ amount: 1000.00, currency: 'USDC', recipient: { walletAddress: '0x742d35Cc...', network: 'ethereum', }, metadata: { orderId: 'order_12345', },});console.log(payment.id); // pay_abc123...Security you can trust
Built from the ground up with enterprise-grade security and compliance.
Enterprise-Grade Infrastructure
Built on battle-tested infrastructure with redundancy across multiple data centers worldwide.
Compliance Ready
SOC 2 Type II certified with full audit trails and regulatory compliance across jurisdictions.
Infinitely Scalable
Auto-scaling infrastructure that handles millions of transactions without compromising performance.
Certifications & Compliance
Ready to transform your payments?
Join hundreds of companies using 1Chain to power their global payment infrastructure.