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

# EmaalCoin API

> Crypto-Fiat Bridge for B2B, B2B2C and P2P On/Off-Ramp Trading

Welcome to the **EmaalCoin API** reference documentation. These APIs power cryptocurrency exchange between USDT and Fiat trading.

**API Base URL (production):** [https://crypto.westminister.tech](https://crypto.westminister.tech)\
**UAT (EC2 direct):** `http://13.42.110.185:8080` — use this base for API calls and OTC proof PDF URLs when the production hostname does not resolve in DNS.\
**Documentation:** [https://docs.crypto.westminister.tech](https://docs.crypto.westminister.tech)

<CardGroup cols={2}>
  <Card title="Introduction" icon="book" href="/introduction">
    Overview, base URL, and API structure
  </Card>

  <Card title="Quickstart" icon="rocket" href="/quickstart">
    Get started in under 5 minutes
  </Card>

  <Card title="Authentication" icon="key" href="/authentication">
    PASETO tokens and refresh flow
  </Card>

  <Card title="API Reference" icon="code" href="/api-reference">
    Full endpoint documentation with interactive playground
  </Card>
</CardGroup>

## Guides

<CardGroup cols={2}>
  <Card title="Pricing and FX" icon="chart-line" href="/guides/pricing-and-fx">
    Profiles, FX quotes, and quote-backed snapshots
  </Card>

  <Card title="Ethereum (USDT/USDC)" icon="ethereum" href="/guides/ethereum">
    BitGo custody for ERC-20 USDT and USDC
  </Card>

  <Card title="TRON (USDT/USDC)" icon="bolt" href="/guides/tron">
    BitGo custody for TRC-20 USDT and USDC
  </Card>

  <Card title="Solana (USDT/USDC)" icon="sun" href="/guides/solana">
    BitGo custody for SPL USDT and USDC
  </Card>

  <Card title="Orders and Payments" icon="shopping-cart" href="/guides/orders-and-payments">
    Orders, off-ramp, mobile money, fee estimation
  </Card>

  <Card title="Transfers (P2P & B2B)" icon="arrow-right-arrow-left" href="/guides/transfers-p2p-b2b">
    Internal, external, and B2B USDT transfers
  </Card>

  <Card title="Multisig (Treasury/B2B)" icon="shuffle" href="/guides/multisig-wallets">
    B2B proposals, TRON signing, platform-managed vs collaborative flows
  </Card>

  <Card title="B2B OTC Bank Deposits" icon="building-columns" href="/guides/b2b-otc-deposits">
    Draft, quote, proof upload, officer review, and viewing bank PDFs
  </Card>
</CardGroup>

## Features

* **On-Ramp**: Buy USDT with fiat via bank accounts or mobile money (Kenya)
* **Off-Ramp**: Sell USDT for fiat via bank accounts or mobile money payout (Kenya)
* **Ethereum, TRON, and Solana**: Multi-chain wallet support
* **User Offers**: Customers and merchants can create and manage trading offers
* **OTC Flows**: Bank and mobile money deposits/withdrawals for merchants
* **Pricing and FX**: Admin pricing profiles and FX quotes for auditable order and transfer snapshots
* **P2P/B2B transfers**: Platform and external USDT sends with optional pricing metadata
* **Multisig**: Collaborative and platform-managed multisig for high-value B2B flows