Built for developers
Everything you need to integrate Relay Finance into your application.
Getting Started
Create your first wallet in 5 minutes
API Reference
Complete endpoint documentation
Code Examples
Sample integrations and snippets
Official SDKs
JavaScript
npm install @relayfinance/sdkPython
pip install relay-financeGo
go get github.com/relayfinance/go-sdkPHP
composer require relayfinance/sdkCore 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.