Developer Experience First
We built Fulxion the way we'd want to use it ourselves. Clean APIs, comprehensive SDKs, and documentation that actually helps.
Try Our API Right Now
No signup required. Experience the power of Fulxion API in real-time with our interactive sandbox.
Request
Create a new HD wallet for a user
/api/v1/wallets{
"method": "POST",
"url": "https://sandbox.fulxion.io/api/v1/wallets",
"headers": {
"Authorization": "Bearer sandbox_pk_test_1234567890",
"Content-Type": "application/json"
},
"body": {
"user_id": "user_demo_123",
"currency": "BTC",
"type": "HD_WALLET"
}
}Response
Click "Execute API Call" to see the response
Lightning Fast
Average response time under 50ms
RESTful & Simple
Clean, intuitive API design
Production Ready
Built for high availability
Where Code Becomes Autonomous Capital
Our API is more than a tool—it's a new cognitive layer for the financial stack. Abstract away global complexity and compose sophisticated financial instruments with unprecedented velocity and security.
An Engine for Financial Innovation
The Encrypia Fulxion SDK is a comprehensive engine for creating sophisticated financial products. Move from abstract concepts to live, compliant, and secure financial instruments on a global scale, without wrestling with the underlying protocol complexities.
Unified API for All Protocols
Integrate once. Access a universe of protocols like Ethereum, Solana, and more through a single, elegant API.
Enterprise-Grade Security
Build on a foundation of institutional-grade security, with MPC, hardware enclaves, and programmable policies.
High-Velocity Settlement
Our infrastructure is built for high-throughput and low-latency, ensuring your application scales effortlessly.
Axiom™: The Cognitive Layer
Use natural language to interact with our API, generate code, and automate complex financial workflows.
// Encrypia Fulxion SDK: Advanced Multi-Signature Wallet Operations
import { EncrypiaFulxion, WalletType, Policy } from '@encrypia-fulxion/sdk';
// Initialize the SDK with your API credentials
const encrypiaFulxion = new EncrypiaFulxion({
apiKey: process.env.ENCRYPIA_FULXION_API_KEY,
privateKey: process.env.ENCRYPIA_FULXION_PRIVATE_KEY,
});
async function createSecureTreasury() {
// Define a 2-of-3 multi-signature policy for the wallet
const policy = new Policy({
rules: [
{ required: 2, signers: ['signer-key-1', 'signer-key-2', 'signer-key-3'] },
],
});
// Create a new multi-sig wallet for treasury operations
const wallet = await encrypiaFulxion.wallets.create({
type: WalletType.MULTI_SIG,
policy: policy,
metadata: { name: 'Corporate Treasury' },
});
// Propose a transaction from the new wallet
const proposal = await encrypiaFulxion.proposals.create({
walletId: wallet.id,
// ... transaction details
});
console.log('New treasury wallet created:', wallet.id);
console.log('Transaction proposal submitted:', proposal.id);
return { wallet, proposal };
}
Built for Developers
Beautiful APIs, comprehensive SDKs, and world-class documentation. Start building in minutes.
Create a Wallet
3 lines to create a multi-currency HD wallet
import { FulxionClient } from '@fulxion/sdk';
const client = new FulxionClient(process.env.FULXION_API_KEY);
// Create HD wallet
const wallet = await client.wallets.create({
user_id: 'user_123',
currency: 'BTC',
type: 'HD_WALLET'
});
console.log(wallet.address); // bc1q...
console.log(wallet.hd_path); // m/44'/0'/0'/0/0Available in your favorite language:
Sub-50ms Response
Lightning-fast API
High Availability
Enterprise reliability
10+ SDKs
Every language covered
Great Docs
Examples for everything