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

# Introduction

> Stablecoin on/offramp infrastructure for businesses

# Welcome to StablePay

StablePay provides on/offramp infrastructure for stablecoins. Our API handles blockchain interactions, compliance, and banking so you can focus on your product.

## What We Do

<CardGroup cols={2}>
  <Card title="Offramp (Crypto → Fiat)" icon="arrow-down-to-line">
    Convert USDC/USDT to INR with instant bank payouts.
  </Card>

  <Card title="Onramp (Fiat → Crypto)" icon="arrow-up-from-line">
    Convert INR to USDC/USDT. *Coming soon*
  </Card>
</CardGroup>

## Key Features

* **Multi-chain support** — Accept and send USDC/USDT on Polygon, Ethereum, Arbitrum, Base, and Tron
* **Instant payouts** — Automated bank transfers via IMPS/NEFT/RTGS
* **Compliant KYC** — Built-in identity verification for Indian and international users
* **Multiple settlement methods** — Sell and pool settlement
* **Real-time webhooks** — Get notified on every status change
* **Developer-friendly** — RESTful API with idempotency, sandbox environment, and comprehensive docs

## Transaction Types

All transactions use a single endpoint (`POST /v2/transactions`) with a `type` parameter:

| Type              | Direction     | Description                                         |
| ----------------- | ------------- | --------------------------------------------------- |
| `sell`            | Crypto → Fiat | User deposits crypto, receives fiat in bank account |
| `pool_settlement` | Crypto → Fiat | Sweep from merchant's pool wallet, then payout      |
| `buy`             | Fiat → Crypto | User pays fiat, receives crypto *Coming soon*       |

## Getting Started

<Steps>
  <Step title="Complete KYB">
    Complete your [business verification on the KYB portal](https://kyb.stablepay.global). Once verified, you get access to your dashboard and API keys.
  </Step>

  <Step title="Create Users">
    Register users and complete their KYC verification.
  </Step>

  <Step title="Start Transacting">
    Create transactions using the offramp method that fits your flow.
  </Step>
</Steps>

## Next Steps

<CardGroup cols={2}>
  <Card title="Quickstart" icon="rocket" href="/quickstart">
    Get up and running in 5 minutes
  </Card>

  <Card title="API Reference" icon="code" href="/api-reference/overview">
    Explore the full API
  </Card>

  <Card title="How It Works" icon="gears" href="/guides/how-it-works">
    Understand the architecture
  </Card>

  <Card title="Pool Settlement" icon="water" href="/guides/pool-settlement">
    Set up centralized liquidity offramp
  </Card>
</CardGroup>