> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kyrenpay.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Accept payments from customers worldwide with Kyren Pay

## What is Kyren Pay?

Kyren Pay is a payment platform designed for **Chinese AI startups going global**. It provides a standardized way to accept payments from international customers, so you can focus on building your product instead of dealing with payment infrastructure.

<Card title="Start with your setup path" icon="arrow-right" href="/start-here">
  Choose whether you want to use the dashboard, integrate the API, collect your first payment, or prepare for production.
</Card>

<CardGroup cols={2}>
  <Card title="Quick Integration" icon="bolt">
    Get up and running in minutes with our simple API. Create a product, generate a checkout link, and start accepting payments.
  </Card>

  <Card title="Multiple Payment Methods" icon="credit-card">
    Accept Credit Cards, WeChat Pay, Alipay, and PayNow — all through a single integration.
  </Card>

  <Card title="Secure Webhooks" icon="shield-check">
    Receive real-time payment notifications with HMAC-SHA256 signed webhooks for secure server-to-server communication.
  </Card>

  <Card title="Developer Friendly" icon="code">
    Clean REST API with comprehensive documentation and code examples in multiple languages.
  </Card>
</CardGroup>

## How it works

The typical integration flow involves four steps:

<Steps>
  <Step title="Create a Product">
    Define your product with a name, price, and currency using the Products API.
  </Step>

  <Step title="Create a Checkout Session">
    When your customer wants to pay, create a checkout session and redirect them to the payment page.
  </Step>

  <Step title="Customer Completes Payment">
    The customer selects a payment method (credit card, WeChat Pay, etc.) and completes the payment on our hosted checkout page.
  </Step>

  <Step title="Receive Webhook Notification">
    Kyren Pay sends a webhook to your server confirming the payment. Update your system accordingly.
  </Step>
</Steps>

## Supported Payment Methods

| Method                               | Regions               | Currency      |
| ------------------------------------ | --------------------- | ------------- |
| Credit Card / Apple Pay / Google Pay | Global                | USD, CNY, HKD |
| WeChat Pay                           | China, Southeast Asia | CNY, USD, HKD |
| Alipay                               | China, Southeast Asia | CNY, USD, HKD |
| PayNow                               | Singapore             | USD, HKD      |
| Crypto (USDT / USDC)                 | Global                | USD           |

## Base URLs

| Environment | URL                     |
| ----------- | ----------------------- |
| Production  | `https://api.kyren.top` |

## Next Steps

<CardGroup cols={2}>
  <Card title="Quickstart" icon="rocket" href="/quickstart">
    Get your first payment in 5 minutes
  </Card>

  <Card title="API Reference" icon="book" href="/api-reference/config/get-supported-currencies">
    Explore the full API documentation
  </Card>
</CardGroup>