Developers
Build on the CryptoChain platform
API-first infrastructure with composable modules and enterprise-grade tooling.
Unified SDK
One interface for payments, routing, and settlement across all product modules.
REST + Webhooks
Typed APIs with webhook helpers, idempotency keys, and sandbox environments.
Composable modules
Mix and match SmartPay, SmartRoute, and SmartConnect in a single integration.
Quick start
import { CryptoChain } from "@cryptochain/sdk"
const client = new CryptoChain({
apiKey: process.env.CRYPTOCHAIN_KEY
})
await client.smartpay.createSession({
amount: 50,
currency: "USD",
wallet: userWallet
})SDK Downloads
Choose your preferred language. Each SDK ships with typed interfaces, webhook helpers, and testing utilities.
JavaScript SDKDownload
Python SDKDownload
Rust SDKDownload