# Bitnob API Documentation > Bitnob provides APIs for Bitcoin, stablecoin (USDT/USDC), and fiat payment infrastructure across Africa. Build payouts, trading, virtual cards, lightning payments, and wallet management into your applications. ## Documentation Sections - [Getting Started](https://docs.bitnob.co/docs/genesis): Overview, quickstart, and authentication - [Quickstart](https://docs.bitnob.co/docs/quickstart): Get from zero to first API call - [Authentication](https://docs.bitnob.co/docs/authentication): HMAC-SHA256 signing and API credentials - [Stablecoins](https://docs.bitnob.co/docs/stablecoins): USDT and USDC operations - [Payouts](https://docs.bitnob.co/docs/payouts): Send payments to bank accounts, mobile money, and crypto addresses - [Card Issuing](https://docs.bitnob.co/docs/card-issuing): Virtual card creation and management - [Trading](https://docs.bitnob.co/docs/trading): Buy and sell Bitcoin - [Developer Resources](https://docs.bitnob.co/docs/developer-resources): SDKs, tools, and guides ## API Reference - [Transactions](https://docs.bitnob.co/api-reference/transactions): Get Transactions, Get Transaction By ID - [Wallets](https://docs.bitnob.co/api-reference/wallets): Get Wallets, Get Balances - [Withdrawal](https://docs.bitnob.co/api-reference/withdrawal): Initiate Withdrawal, Finalize Withdrawal - [Customers](https://docs.bitnob.co/api-reference/customers): Create, Get, Update, Blacklist Customers - [Addresses](https://docs.bitnob.co/api-reference/addresses): Get, Validate, Generate Blockchain Addresses - [Virtual Cards](https://docs.bitnob.co/api-reference/virtual-cards): Register User, Create Card, Freeze/Unfreeze, Terminate, Card Transactions - [Payouts](https://docs.bitnob.co/api-reference/payouts): Quote, Initialize, Finalize, Get Payouts, Supported Countries - [Trading](https://docs.bitnob.co/api-reference/trading): Initialize Trading, Finalize Trade - [Lightning](https://docs.bitnob.co/api-reference/lightning): Create Invoice, Initialize Payment, Pay Invoice, Decode Invoice - [Webhooks](https://docs.bitnob.co/api-reference/webhooks): Event types and webhook configuration - [Beneficiary](https://docs.bitnob.co/api-reference/beneficiary): Beneficiary management ## Base URLs - Sandbox: https://api.bitnob.com - Production: https://api.bitnob.com ## Authentication All requests require HMAC-SHA256 signature authentication with headers: - `x-auth-client`: Your Client ID - `x-auth-timestamp`: Unix timestamp in milliseconds - `x-auth-nonce`: Unique UUID per request - `x-auth-signature`: Base64-encoded HMAC-SHA256 signature ## OpenAPI Specification Available at: https://docs.bitnob.co/api-collections/swagger/openapi.json