Developer First

Powerful APIs

for Modern Finance.

Build, scale, and automate your financial operations with our comprehensive suite of APIs.

Read Docs Get API Keys

REST & WebSocket

Native SDKs

Developer Docs

POST /v1/payments

// Initialize payment

const response = await linka.payments.create({

amount: 100000,

currency: 'usdc',

destination: '0x742...44e'

});

// Response

{

"id": "pay_123456789",

"status": "processing"

}

REST & WebSocket

SDKs Available

Developer Friendly

SDKs for Node.js, Python, and Go. Comprehensive documentation and interactive API explorer.

Real-Time Data

WebSocket support for market data, order updates, and wallet notifications.

Secure by Design

API keys with granular permissions, IP whitelisting, and request signing.

Simple Integration

Get started in minutes with our intuitive SDKs.

REST

REST API

# Create a payment

curl -X POST https://api.linka.com/v1/payments \

-H "Authorization: Bearer sk_live_..." \

-d amount=10000 \

-d currency="usdc" \

-d destination="0x..."

WebSocket

// Subscribe to price updates

const ws = new WebSocket('wss://stream.linka.com');

ws.send(JSON.stringify({

"action": "subscribe",

"channel": "prices",

"pairs": ["BTC/USDT", "ETH/USDT"]

}));

SDKs for Every Stack

Official client libraries for your preferred language.

🟨

JavaScript

npm i @linka/sdk

🐍

Python

pip install linka

🦫

go get linka.com/sdk

💎

Ruby

gem install linka

Resources

Everything you need to build and scale.

API Reference →

Complete documentation for all endpoints and parameters.

Guides & Tutorials →

Step-by-step guides to integrate quickly and effectively.

Status Page →

Real-time API performance, uptime, and incident reports.

Certified and quality blockchain infrastructure.

Interested in learning more about these solutions? Contact us to speak with a member of our team.