ZendFi Toolkit

The easiest way to integrate crypto payments into your application.

Packages

This monorepo contains:

@zendfi/sdk

Zero-config TypeScript SDK for ZendFi payments

npm install @zendfi/sdk

create-zendfi-app

CLI tool to scaffold a working ZendFi integration in 2 minutes

npx create-zendfi-app my-app

Templates

Production-ready starter templates:

• Next.js E-commerce
• Next.js SaaS
• Express API

Quick Start

For New Projects

npx create-zendfi-app my-store
cd my-store
npm run dev

Your payment-enabled app is now running at http://localhost:3000! 🎉

For Existing Projects

npm install @zendfi/sdk

import { zendfi } from '@zendfi/sdk';

// That's it! Auto-configured from environment
const payment = await zendfi.payments.create({
  amount: 50,
  description: 'Premium subscription',
});

console.log(payment.checkout_url);

Features

• Zero Configuration - Works out of the box
• Auto Environment Detection - Switches between test/prod automatically
• Built-in Retries - Handles transient errors gracefully
• Idempotency - Prevents duplicate payments automatically
• Full TypeScript Support - Complete type definitions
• Production Ready - Battle-tested best practices

Development

# Install dependencies
pnpm install

# Build all packages
pnpm build

# Run tests
pnpm test

# Development mode (watch)
pnpm dev

Documentation

• SDK Documentation
• CLI Documentation
• API Reference
• Integration Guides

Contributing

We welcome contributions! Please see CONTRIBUTING.md for details.

License

MIT © ZendFi

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Built with ❤️ by the ZendFi Team