Built for developers

Everything you need to integrate Relay Finance into your application.

Official SDKs

JavaScript
npm install @relayfinance/sdk
Python
pip install relay-finance
Go
go get github.com/relayfinance/go-sdk
PHP
composer require relayfinance/sdk

Core Concepts

Wallets

Create and manage deposit addresses programmatically. HD wallet architecture with unlimited sub-addresses.

Webhooks

Real-time notifications for deposits, withdrawals, and confirmations. HMAC-signed for security.

Security

API key management, IP whitelisting, and signature verification. Best practices for production.

Quick Start

Terminal
npm install @relayfinance/sdk
Comprehensive documentation
Postman collection
Discord community
CLI tools